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Bug 567932 - sys-apps/portage-2.2.24 - emerge --sync: ValueError: need more than 2 values to unpack in _sync_callback in sync/controller.py
Summary: sys-apps/portage-2.2.24 - emerge --sync: ValueError: need more than 2 values ...
Status: RESOLVED FIXED
Alias: None
Product: Portage Development
Classification: Unclassified
Component: Core (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Portage team
URL:
Whiteboard:
Keywords: InVCS, REGRESSION
: 571268 (view as bug list)
Depends on:
Blocks: 549914
  Show dependency tree
 
Reported: 2015-12-10 13:29 UTC by Mario Kicherer
Modified: 2016-03-14 02:39 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Mario Kicherer 2015-12-10 13:29:53 UTC
emerge --sync fails every time with the following output:

# emerge --sync
!!! Repository 'dlang' has sync-type attribute set to unsupported value: 'laymansync'
!!! Installed sync-types are: '['cvs', 'git', 'rsync', 'svn', 'webrsync']'
>>> Syncing repository 'gentoo' into '/usr/portage'...
/usr/bin/git pull
Already up-to-date.
=== Sync completed for gentoo
Traceback (most recent call last):
  File "/usr/lib/python-exec/python2.7/emerge", line 50, in <module>
    retval = emerge_main()
  File "/usr/lib64/python2.7/site-packages/_emerge/main.py", line 1161, in emerge_main
    return run_action(emerge_config)
  File "/usr/lib64/python2.7/site-packages/_emerge/actions.py", line 3101, in run_action
    return action_sync(emerge_config)
  File "/usr/lib64/python2.7/site-packages/_emerge/actions.py", line 1976, in action_sync
    retvals = syncer.auto_sync(options={'return-messages': False})
  File "/usr/lib64/python2.7/site-packages/portage/emaint/modules/sync/sync.py", line 98, in auto_sync
    emaint_opts=options)
  File "/usr/lib64/python2.7/site-packages/portage/emaint/modules/sync/sync.py", line 232, in _sync
    sync_scheduler.wait()
  File "/usr/lib64/python2.7/site-packages/_emerge/AsynchronousTask.py", line 54, in wait
    self._wait()
  File "/usr/lib64/python2.7/site-packages/portage/util/_async/AsyncScheduler.py", line 81, in _wait
    self._event_loop.iteration()
  File "/usr/lib64/python2.7/site-packages/portage/util/_eventloop/EventLoop.py", line 270, in iteration
    if not x.callback(f, event, *x.args):
  File "/usr/lib64/python2.7/site-packages/_emerge/PipeReader.py", line 80, in _output_handler
    self.wait()
  File "/usr/lib64/python2.7/site-packages/_emerge/AsynchronousTask.py", line 57, in wait
    self._wait_hook()
  File "/usr/lib64/python2.7/site-packages/_emerge/AsynchronousTask.py", line 175, in _wait_hook
    self._exit_listener_stack.pop()(self)
  File "/usr/lib64/python2.7/site-packages/portage/util/_async/AsyncFunction.py", line 58, in _async_func_reader_exit
    self.wait()
  File "/usr/lib64/python2.7/site-packages/_emerge/AsynchronousTask.py", line 57, in wait
    self._wait_hook()
  File "/usr/lib64/python2.7/site-packages/_emerge/AsynchronousTask.py", line 175, in _wait_hook
    self._exit_listener_stack.pop()(self)
  File "/usr/lib64/python2.7/site-packages/portage/sync/controller.py", line 373, in _sync_task_exit
    self.sync_callback(self.sync_task)
  File "/usr/lib64/python2.7/site-packages/portage/sync/controller.py", line 331, in _sync_callback
    exitcode, message, updatecache_flg = proc.result
ValueError: need more than 2 values to unpack



Reproducible: Always




!!! Repository 'dlang' has sync-type attribute set to unsupported value: 'laymansync'
!!! Installed sync-types are: '['cvs', 'git', 'rsync', 'svn', 'webrsync']'
Portage 2.2.24 (python 2.7.10-final-0, default/linux/amd64/13.0/desktop/plasma/systemd, gcc-4.9.3, glibc-2.21-r1, 4.1.12-gentoo x86_64)
=================================================================
System uname: Linux-4.1.12-gentoo-x86_64-Pentium-R-_Dual-Core_CPU_E5400_@_2.70GHz-with-gentoo-2.2
KiB Mem:     8049224 total,   3172528 free
KiB Swap:      60812 total,     60812 free
Timestamp of repository gentoo: Thu, 10 Dec 2015 12:02:03 +0000
sh bash 4.3_p39
ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1
ccache version 3.1.9 [enabled]
app-shells/bash:          4.3_p39::gentoo
dev-java/java-config:     2.2.0::gentoo
dev-lang/perl:            5.20.2::gentoo
dev-lang/python:          2.7.10-r1::gentoo, 3.3.5-r1::gentoo, 3.4.3::gentoo
dev-util/ccache:          3.1.9-r4::gentoo
dev-util/cmake:           3.3.1-r1::gentoo
dev-util/pkgconfig:       0.28-r2::gentoo
sys-apps/baselayout:      2.2::gentoo
sys-apps/openrc:          0.18.4::gentoo
sys-apps/sandbox:         2.6-r1::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
sys-devel/automake:       1.11.6-r1::gentoo, 1.14.1::gentoo, 1.15::gentoo
sys-devel/binutils:       2.25.1-r1::gentoo
sys-devel/gcc:            4.8.3::gentoo, 4.9.3::gentoo
sys-devel/gcc-config:     1.7.3::gentoo
sys-devel/libtool:        2.4.6::gentoo
sys-devel/make:           4.1-r1::gentoo
sys-kernel/linux-headers: 3.18::gentoo (virtual/os-headers)
sys-libs/glibc:           2.21-r1::gentoo
Repositories:

dlang
    location: /var/lib/layman/dlang
    sync-type: laymansync
    sync-uri: https://github.com/gentoo/dlang.git
    masters: gentoo
    priority: 50

gentoo
    location: /usr/portage
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo
    priority: 100

anyc
    location: /home/kicherer/anyc-overlay/
    masters: gentoo
    priority: 101

mylocaloverlay
    location: /usr/local/portage
    masters: gentoo
    priority: 101

local-crossdev
    location: /usr/local/crossdev-portage
    masters: gentoo
    priority: 9999

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="* -@EULA PUEL"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=core2 -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/themes/oxygen-gtk/gtk-2.0"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXXFLAGS="-march=core2 -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs ccache compressdebug config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms splitdebug strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="en_US.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j3"
PKGDIR="/usr/portage/packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
USE="X a52 aac acl acpi alsa amd64 aspell attica avahi berkdb bluetooth bluray branding bzip2 cairo cdda cdr cleartype cli corefonts cracklib crypt cups cxx daap dbus declarative dirac djvu dri dts dvb dvd dvdr ebook egl emboss encode exif faac fam ffmpeg firefox flac fortran fuse gdbm gif git glamor glew gnutls gpm gpssync gstreamer gtkstyles iconv ipv6 jpeg json kde kdepim kipi kvm latex lcms ldap libnotify lm_sensors lzma mad matroska mmx mmxext mng modules mp3 mp4 mpeg mplayer mtp multilib ncurses network nls nptl ogg opencl openexr opengl openmp opus pam pango panorama pcre pdf phonon plasma png policykit polkit postscript ppds prison pulseaudio python qalculate qml qt3support qt4 qt5 qwt rdesktop readline rtmp rtsp samba sdl seccomp session smp speex spell sse sse2 sse3 ssh ssl ssse3 startup-notification stream svg systemd tcpd telepathy theora threads tiff truetype udev udis86 udisks unicode usb v4l v4l2 vdpau vnc vorbis vpx wayland webkit widgets wxwidgets x264 xattr xcb xcomposite xine xinerama xml xmp xscreensaver xv xvid zeroconf zip zlib zvbi" ABI_X86="64 32" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2 sse3 ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="de en" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" QEMU_SOFTMMU_TARGETS="arm x86_64" QEMU_USER_TARGETS="arm x86_64" RUBY_TARGETS="ruby20 ruby21" USERLAND="GNU" VIDEO_CARDS="radeon vesa nouveau intel i965" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
Comment 1 Zac Medico gentoo-dev 2015-12-12 22:06:23 UTC
The SyncManager.sync method is at fault. It needs to return a 4-tuple in all cases.
Comment 2 Zac Medico gentoo-dev 2015-12-12 22:20:15 UTC
(In reply to Mario Kicherer from comment #0)
> emerge --sync fails every time with the following output:
> 
> # emerge --sync
> !!! Repository 'dlang' has sync-type attribute set to unsupported value:
> 'laymansync'

If you remove the repos.conf section that contains "sync-type = laymansync" then that will suppress the bug.
Comment 3 Zac Medico gentoo-dev 2015-12-12 23:35:45 UTC
There's a patch in the following branch:

https://github.com/zmedico/portage/tree/bug_567932

You can test it like this:

echo '=sys-apps/portage-9999 **' >> /etc/portage/package.accept_keywords
portage_LIVE_BRANCH=bug_567932 \
portage_LIVE_REPO=https://github.com/zmedico/portage.git \
emerge -1 =sys-apps/portage-9999

I've posted it for review here:

https://archives.gentoo.org/gentoo-portage-dev/message/840f33ff47a8facb6b6cc29c539f2b83
Comment 5 Mario Kicherer 2015-12-16 08:48:26 UTC
I removed the offending line in the config and it works. I will test the patch with the next portage version because I can't use this machine for experiments. Thank you very much!
Comment 6 Zac Medico gentoo-dev 2016-01-08 17:02:15 UTC
*** Bug 571268 has been marked as a duplicate of this bug. ***
Comment 7 Zac Medico gentoo-dev 2016-03-14 02:39:09 UTC
Fixed in 2.2.27.