rezbit@ThunderFox ~ $ SANE_DEBUG_DLL=255 hp-scan -ldebug

HP Linux Imaging and Printing System (ver. 3.10.9)
Scan Utility ver. 2.2

Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.

hp-scan[10267]: debug: getDeviceUri(None, None, ['hpaio'], {'scan-type': (<built-in 
function gt>, 0)}, , True)
hp-scan[10267]: debug: Mode=2
hp-scan[10267]: debug: Device URI 
http://gail-butlers-macbook-pro.local:631/printers/HP_LaserJet_1200 is 
invalid/unknown
hp-scan[10267]: debug: Exception: 4 (Unknown/invalid device-uri field)
hp-scan[10267]: debug: Device URI 
http://j-c-and-gails-computer.local:631/printers/photosmart_7900_series is 
invalid/unknown
hp-scan[10267]: debug: Exception: 4 (Unknown/invalid device-uri field)
hp-scan[10267]: debug: hp:/net/Photosmart_C4380_series?zc=HP01423E: back_end:hp 
is_hp:True bus:net model:Photosmart_C4380_series serial: dev_file: host:HP01423E 
zc:HP01423E port:1
hp-scan[10267]: debug: Cache miss: photosmart_c4380_series
hp-scan[10267]: debug: Reading file: /usr/share/hplip/data/models/models.dat
hp-scan[10267]: debug: Searching for section [photosmart_c4380_series] in file 
/usr/share/hplip/data/models/models.dat                                                                
hp-scan[10267]: debug: Found section [photosmart_c4380_series] in file 
/usr/share/hplip/data/models/models.dat                                                                        
hp-scan[10267]: debug: {'hpaio:/net/Photosmart_C4380_series?zc=HP01423E': 
['Photosmart_C4380']}                                                                                       
Using device: hpaio:/net/Photosmart_C4380_series?zc=HP01423E

warning: No destinations specified. Adding 'file' destination by default.
warning: File destination enabled with no output file specified.
Setting output format to PNG for greyscale mode.
warning: Defaulting to '/home/rezbit/hpscan001.png'.
[sanei_debug] Setting debug level of dll to 255.
[dll] sane_init: SANE dll backend version 1.0.12 from sane-backends 1.0.21
[dll] sane_init/read_dlld: processing /etc/sane.d/dll.d ...
[dll] sane_init/read_dlld: done.
[dll] sane_init/read_config: reading dll.conf
[dll] add_backend: adding backend `net'
[dll] add_backend: adding backend `abaton'
[dll] add_backend: adding backend `agfafocus'
[dll] add_backend: adding backend `apple'
[dll] add_backend: adding backend `avision'
[dll] add_backend: adding backend `artec'
[dll] add_backend: adding backend `artec_eplus48u'
[dll] add_backend: adding backend `as6e'
[dll] add_backend: adding backend `bh'
[dll] add_backend: adding backend `canon'
[dll] add_backend: adding backend `canon630u'
[dll] add_backend: adding backend `canon_dr'
[dll] add_backend: adding backend `cardscan'
[dll] add_backend: adding backend `coolscan'
[dll] add_backend: adding backend `coolscan3'
[dll] add_backend: adding backend `dell1600n_net'
[dll] add_backend: adding backend `dmc'
[dll] add_backend: adding backend `epjitsu'
[dll] add_backend: adding backend `epson2'
[dll] add_backend: adding backend `fujitsu'
[dll] add_backend: adding backend `genesys'
[dll] add_backend: adding backend `gt68xx'
[dll] add_backend: adding backend `hp'
[dll] add_backend: adding backend `hp3900'
[dll] add_backend: adding backend `hpsj5s'
[dll] add_backend: adding backend `hp3500'
[dll] add_backend: adding backend `hp4200'
[dll] add_backend: adding backend `hp5400'
[dll] add_backend: adding backend `hp5590'
[dll] add_backend: adding backend `hpljm1005'
[dll] add_backend: adding backend `hs2p'
[dll] add_backend: adding backend `ibm'
[dll] add_backend: adding backend `kodak'
[dll] add_backend: adding backend `kvs1025'
[dll] add_backend: adding backend `leo'
[dll] add_backend: adding backend `lexmark'
[dll] add_backend: adding backend `ma1509'
[dll] add_backend: adding backend `matsushita'
[dll] add_backend: adding backend `microtek'
[dll] add_backend: adding backend `microtek2'
[dll] add_backend: adding backend `mustek'
[dll] add_backend: adding backend `mustek_usb'
[dll] add_backend: adding backend `mustek_usb2'
[dll] add_backend: adding backend `nec'
[dll] add_backend: adding backend `niash'
[dll] add_backend: adding backend `pie'
[dll] add_backend: adding backend `pint'
[dll] add_backend: adding backend `pixma'
[dll] add_backend: adding backend `plustek'
[dll] add_backend: adding backend `qcam'
[dll] add_backend: adding backend `ricoh'
[dll] add_backend: adding backend `rts8891'
[dll] add_backend: adding backend `s9036'
[dll] add_backend: adding backend `sceptre'
[dll] add_backend: adding backend `sharp'
[dll] add_backend: adding backend `sm3600'
[dll] add_backend: adding backend `sm3840'
[dll] add_backend: adding backend `snapscan'
[dll] add_backend: adding backend `sp15c'
[dll] add_backend: adding backend `tamarack'
[dll] add_backend: adding backend `teco1'
[dll] add_backend: adding backend `teco2'
[dll] add_backend: adding backend `teco3'
[dll] add_backend: adding backend `u12'
[dll] add_backend: adding backend `umax'
[dll] add_backend: adding backend `umax1220u'
[dll] add_backend: adding backend `v4l'
[dll] add_backend: adding backend `xerox_mfp'
[dll] add_backend: adding backend `hpaio'
[dll] sane_get_devices
[dll] load: searching backend `hpaio' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hpaio.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hpaio.so.1'
[dll] load: dlopen() failed (/usr/lib/sane/libsane-hpaio.so.1: undefined symbol: 
DBG)
[dll] load: searching backend `xerox_mfp' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-xerox_mfp.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-xerox_mfp.so.1'
[dll] init: initializing backend `xerox_mfp'
[dll] init: backend `xerox_mfp' is version 1.0.11
[dll] load: searching backend `v4l' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-v4l.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-v4l.so.1'
[dll] init: initializing backend `v4l'
[dll] init: backend `v4l' is version 1.0.5
[dll] load: searching backend `umax1220u' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-umax1220u.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-umax1220u.so.1'
[dll] init: initializing backend `umax1220u'
[dll] init: backend `umax1220u' is version 1.0.2
[dll] load: searching backend `umax' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-umax.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-umax.so.1'
[dll] init: initializing backend `umax'
[dll] init: backend `umax' is version 1.0.45
[dll] load: searching backend `u12' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-u12.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-u12.so.1'
[dll] init: initializing backend `u12'
[dll] init: backend `u12' is version 1.0.0
[dll] load: searching backend `teco3' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-teco3.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-teco3.so.1'
[dll] init: initializing backend `teco3'
[dll] init: backend `teco3' is version 1.0.1
[dll] load: searching backend `teco2' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-teco2.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-teco2.so.1'
[dll] init: initializing backend `teco2'
[dll] init: backend `teco2' is version 1.0.10
[dll] load: searching backend `teco1' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-teco1.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-teco1.so.1'
[dll] init: initializing backend `teco1'
[dll] init: backend `teco1' is version 1.0.10
[dll] load: searching backend `tamarack' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-tamarack.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-tamarack.so.1'
[dll] init: initializing backend `tamarack'
[dll] init: backend `tamarack' is version 1.0.0
[dll] load: searching backend `sp15c' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-sp15c.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-sp15c.so.1'
[dll] init: initializing backend `sp15c'
[dll] init: backend `sp15c' is version 1.0.0
[dll] load: searching backend `snapscan' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-snapscan.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-snapscan.so.1'
[dll] init: initializing backend `snapscan'
[dll] init: backend `snapscan' is version 1.4.53
[dll] load: searching backend `sm3840' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-sm3840.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-sm3840.so.1'
[dll] init: initializing backend `sm3840'
[dll] init: backend `sm3840' is version 1.0.0
[dll] load: searching backend `sm3600' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-sm3600.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-sm3600.so.1'
[dll] init: initializing backend `sm3600'
[dll] init: backend `sm3600' is version 1.0.6
[dll] load: searching backend `sharp' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-sharp.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-sharp.so.1'
[dll] init: initializing backend `sharp'
[dll] init: backend `sharp' is version 1.0.0
[dll] load: searching backend `sceptre' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-sceptre.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-sceptre.so.1'
[dll] init: initializing backend `sceptre'
[dll] init: backend `sceptre' is version 1.0.10
[dll] load: searching backend `s9036' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-s9036.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-s9036.so.1'
[dll] init: initializing backend `s9036'
[dll] init: backend `s9036' is version 1.0.0
[dll] load: searching backend `rts8891' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-rts8891.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-rts8891.so.1'
[dll] init: initializing backend `rts8891'
[dll] init: backend `rts8891' is version 1.0.31
[dll] load: searching backend `ricoh' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-ricoh.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-ricoh.so.1'
[dll] init: initializing backend `ricoh'
[dll] init: backend `ricoh' is version 1.0.0
[dll] load: searching backend `qcam' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-qcam.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-qcam.so.1'
[dll] init: initializing backend `qcam'
[dll] init: backend `qcam' is version 1.0.0
[dll] load: searching backend `plustek' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-plustek.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-plustek.so.1'
[dll] init: initializing backend `plustek'
[dll] init: backend `plustek' is version 1.0.0
[dll] load: searching backend `pixma' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-pixma.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-pixma.so.1'
[dll] init: initializing backend `pixma'
[dll] init: backend `pixma' is version 1.0.16
[dll] load: searching backend `pint' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-pint.so.1'
[dll] load: couldn't open `/usr/lib/sane/libsane-pint.so.1' (No such file or 
directory)
[dll] load: couldn't find backend `pint' (No such file or directory)
[dll] load: searching backend `pie' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-pie.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-pie.so.1'
[dll] init: initializing backend `pie'
[dll] init: backend `pie' is version 1.0.9
[dll] load: searching backend `niash' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-niash.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-niash.so.1'
[dll] init: initializing backend `niash'
[dll] init: backend `niash' is version 1.0.1
[dll] load: searching backend `nec' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-nec.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-nec.so.1'
[dll] init: initializing backend `nec'
[dll] init: backend `nec' is version 1.0.0
[dll] load: searching backend `mustek_usb2' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-mustek_usb2.so.1'
[dll] load: couldn't open `/usr/lib/sane/libsane-mustek_usb2.so.1' (No such file or 
directory)
[dll] load: couldn't find backend `mustek_usb2' (No such file or directory)
[dll] load: searching backend `mustek_usb' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-mustek_usb.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-mustek_usb.so.1'
[dll] init: initializing backend `mustek_usb'
[dll] init: backend `mustek_usb' is version 1.0.18
[dll] load: searching backend `mustek' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-mustek.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-mustek.so.1'
[dll] init: initializing backend `mustek'
[dll] init: backend `mustek' is version 1.0.138
[dll] load: searching backend `microtek2' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-microtek2.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-microtek2.so.1'
[dll] init: initializing backend `microtek2'
[dll] init: backend `microtek2' is version 1.0.0
[dll] load: searching backend `microtek' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-microtek.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-microtek.so.1'
[dll] init: initializing backend `microtek'
[dll] init: backend `microtek' is version 1.0.0
[dll] load: searching backend `matsushita' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-matsushita.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-matsushita.so.1'
[dll] init: initializing backend `matsushita'
[dll] init: backend `matsushita' is version 1.0.7
[dll] load: searching backend `ma1509' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-ma1509.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-ma1509.so.1'
[dll] init: initializing backend `ma1509'
[dll] init: backend `ma1509' is version 1.0.3
[dll] load: searching backend `lexmark' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-lexmark.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-lexmark.so.1'
[dll] init: initializing backend `lexmark'
[dll] init: backend `lexmark' is version 1.0.21
[dll] load: searching backend `leo' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-leo.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-leo.so.1'
[dll] init: initializing backend `leo'
[dll] init: backend `leo' is version 1.0.11
[dll] load: searching backend `kvs1025' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-kvs1025.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-kvs1025.so.1'
[dll] init: initializing backend `kvs1025'
[dll] init: backend `kvs1025' is version 1.0.3
[dll] load: searching backend `kodak' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-kodak.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-kodak.so.1'
[dll] init: initializing backend `kodak'
[dll] init: backend `kodak' is version 1.0.7
[dll] load: searching backend `ibm' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-ibm.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-ibm.so.1'
[dll] init: initializing backend `ibm'
[dll] init: backend `ibm' is version 1.0.0
[dll] load: searching backend `hs2p' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hs2p.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hs2p.so.1'
[dll] init: initializing backend `hs2p'
[dll] init: backend `hs2p' is version 1.0.0
[dll] load: searching backend `hpljm1005' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hpljm1005.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hpljm1005.so.1'
[dll] init: initializing backend `hpljm1005'
[dll] init: backend `hpljm1005' is version 1.0.1
[dll] load: searching backend `hp5590' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hp5590.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hp5590.so.1'
[dll] init: initializing backend `hp5590'
[dll] init: backend `hp5590' is version 1.0.5
[dll] load: searching backend `hp5400' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hp5400.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hp5400.so.1'
[dll] init: initializing backend `hp5400'
[dll] init: backend `hp5400' is version 1.0.3
[dll] load: searching backend `hp4200' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hp4200.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hp4200.so.1'
[dll] init: initializing backend `hp4200'
[dll] init: backend `hp4200' is version 1.0.0
[dll] load: searching backend `hp3500' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hp3500.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hp3500.so.1'
[dll] init: initializing backend `hp3500'
[dll] init: backend `hp3500' is version 1.0.0
[dll] load: searching backend `hpsj5s' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hpsj5s.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hpsj5s.so.1'
[dll] init: initializing backend `hpsj5s'
[dll] init: backend `hpsj5s' is version 1.0.3
[dll] load: searching backend `hp3900' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hp3900.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hp3900.so.1'
[dll] init: initializing backend `hp3900'
[dll] init: backend `hp3900' is version 1.0.0
[dll] load: searching backend `hp' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-hp.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-hp.so.1'
[dll] init: initializing backend `hp'
[dll] init: backend `hp' is version 1.0.8
[dll] load: searching backend `gt68xx' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-gt68xx.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-gt68xx.so.1'
[dll] init: initializing backend `gt68xx'
[dll] init: backend `gt68xx' is version 1.0.84
[dll] load: searching backend `genesys' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-genesys.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-genesys.so.1'
[dll] init: initializing backend `genesys'
[dll] init: backend `genesys' is version 1.0.13
[dll] load: searching backend `fujitsu' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-fujitsu.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-fujitsu.so.1'
[dll] init: initializing backend `fujitsu'
[dll] init: backend `fujitsu' is version 1.0.98
[dll] load: searching backend `epson2' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-epson2.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-epson2.so.1'
[dll] init: initializing backend `epson2'
[dll] init: backend `epson2' is version 1.0.124
[dll] load: searching backend `epjitsu' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-epjitsu.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-epjitsu.so.1'
[dll] init: initializing backend `epjitsu'
[dll] init: backend `epjitsu' is version 1.0.20
[dll] load: searching backend `dmc' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-dmc.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-dmc.so.1'
[dll] init: initializing backend `dmc'
[dll] init: backend `dmc' is version 1.0.0
[dll] load: searching backend `dell1600n_net' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-dell1600n_net.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-dell1600n_net.so.1'
[dll] init: initializing backend `dell1600n_net'
[dll] init: backend `dell1600n_net' is version 1.0.0
[dll] load: searching backend `coolscan3' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-coolscan3.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-coolscan3.so.1'
[dll] init: initializing backend `coolscan3'
[dll] init: backend `coolscan3' is version 1.0.0
[dll] load: searching backend `coolscan' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-coolscan.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-coolscan.so.1'
[dll] init: initializing backend `coolscan'
[dll] init: backend `coolscan' is version 1.0.0
[dll] load: searching backend `cardscan' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-cardscan.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-cardscan.so.1'
[dll] init: initializing backend `cardscan'
[dll] init: backend `cardscan' is version 1.0.2
[dll] load: searching backend `canon_dr' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-canon_dr.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-canon_dr.so.1'
[dll] init: initializing backend `canon_dr'
[dll] init: backend `canon_dr' is version 1.0.35
[dll] load: searching backend `canon630u' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-canon630u.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-canon630u.so.1'
[dll] init: initializing backend `canon630u'
[dll] init: backend `canon630u' is version 1.0.1
[dll] load: searching backend `canon' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-canon.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-canon.so.1'
[dll] init: initializing backend `canon'
[dll] init: backend `canon' is version 1.0.0
[dll] load: searching backend `bh' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-bh.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-bh.so.1'
[dll] init: initializing backend `bh'
[dll] init: backend `bh' is version 1.0.4
[dll] load: searching backend `as6e' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-as6e.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-as6e.so.1'
[dll] init: initializing backend `as6e'
[dll] load: searching backend `artec_eplus48u' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-artec_eplus48u.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-artec_eplus48u.so.1'
[dll] init: initializing backend `artec_eplus48u'
[dll] init: backend `artec_eplus48u' is version 1.0.0
[dll] load: searching backend `artec' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-artec.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-artec.so.1'
[dll] init: initializing backend `artec'
[dll] init: backend `artec' is version 1.0.0
[dll] load: searching backend `avision' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-avision.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-avision.so.1'
[dll] init: initializing backend `avision'
[dll] init: backend `avision' is version 1.0.290
[dll] load: searching backend `apple' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-apple.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-apple.so.1'
[dll] init: initializing backend `apple'
[dll] init: backend `apple' is version 1.0.0
[dll] load: searching backend `agfafocus' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-agfafocus.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-agfafocus.so.1'
[dll] init: initializing backend `agfafocus'
[dll] init: backend `agfafocus' is version 1.0.0
[dll] load: searching backend `abaton' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-abaton.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-abaton.so.1'
[dll] init: initializing backend `abaton'
[dll] init: backend `abaton' is version 1.0.0
[dll] load: searching backend `net' in `/usr/lib/sane'
[dll] load: trying to load `/usr/lib/sane/libsane-net.so.1'
[dll] load: dlopen()ing `/usr/lib/sane/libsane-net.so.1'
[dll] init: initializing backend `net'
[dll] init: backend `net' is version 1.0.21
[dll] sane_get_devices: found 1 devices
error: Unable to locate device hpaio:/net/Photosmart_C4380_series?zc=HP01423E using 
SANE backend hpaio:. Please check HPLIP installation.