I'm not sure whether it's problem in pycparser itself, or how gajim uses it but after installing it, it doesn't start: $ gajim tworzenie katalogu /home/mgorny/.cache/gajim Traceback (most recent call last): File "gajim.py", line 492, in <module> from gui_interface import Interface File "/usr/lib64/python2.7/site-packages/gajim/common/demandimport.py", line 114, in _demandimport mod = _origimport(name, globals, locals) File "/usr/lib64/python2.7/site-packages/gajim/gui_interface.py", line 63, in <module> from chat_control import ChatControlBase File "/usr/lib64/python2.7/site-packages/gajim/common/demandimport.py", line 114, in _demandimport mod = _origimport(name, globals, locals) File "/usr/lib64/python2.7/site-packages/gajim/chat_control.py", line 49, in <module> from message_control import MessageControl File "/usr/lib64/python2.7/site-packages/gajim/common/demandimport.py", line 114, in _demandimport mod = _origimport(name, globals, locals) File "/usr/lib64/python2.7/site-packages/gajim/message_control.py", line 34, in <module> from common.stanza_session import EncryptedStanzaSession, ArchivingStanzaSession File "/usr/lib64/python2.7/site-packages/gajim/common/demandimport.py", line 114, in _demandimport mod = _origimport(name, globals, locals) File "/usr/lib64/python2.7/site-packages/gajim/common/stanza_session.py", line 44, in <module> from Crypto.Cipher import AES File "/usr/lib64/python2.7/site-packages/gajim/common/demandimport.py", line 114, in _demandimport mod = _origimport(name, globals, locals) File "/usr/lib64/python2.7/site-packages/Crypto/Cipher/__init__.py", line 78, in <module> from Crypto.Cipher._mode_ecb import _create_ecb_cipher File "/usr/lib64/python2.7/site-packages/gajim/common/demandimport.py", line 114, in _demandimport mod = _origimport(name, globals, locals) File "/usr/lib64/python2.7/site-packages/Crypto/Cipher/_mode_ecb.py", line 29, in <module> from Crypto.Util._raw_api import (load_pycryptodome_raw_lib, File "/usr/lib64/python2.7/site-packages/gajim/common/demandimport.py", line 114, in _demandimport mod = _origimport(name, globals, locals) File "/usr/lib64/python2.7/site-packages/Crypto/Util/_raw_api.py", line 89, in <module> Array = ffi.new("uint8_t[1]").__class__.__bases__ File "/usr/lib64/python2.7/site-packages/cffi/api.py", line 248, in new cdecl = self._typeof(cdecl) File "/usr/lib64/python2.7/site-packages/cffi/api.py", line 168, in _typeof result = self._typeof_locked(cdecl) File "/usr/lib64/python2.7/site-packages/cffi/api.py", line 153, in _typeof_locked type = self._parser.parse_type(cdecl) File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 450, in parse_type return self.parse_type_and_quals(cdecl)[0] File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 453, in parse_type_and_quals ast, macros = self._parse('void __dummy(\n%s\n);' % cdecl)[:2] File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 260, in _parse ast = _get_parser().parse(csource) File "/usr/lib64/python2.7/site-packages/cffi/cparser.py", line 40, in _get_parser _parser_cache = pycparser.CParser() File "/usr/lib64/python2.7/site-packages/pycparser/c_parser.py", line 87, in __init__ outputdir=taboutputdir) File "/usr/lib64/python2.7/site-packages/pycparser/c_lexer.py", line 66, in build self.lexer = lex.lex(object=self, **kwargs) File "/usr/lib64/python2.7/site-packages/pycparser/ply/lex.py", line 911, in lex lexobj.readtab(lextab, ldict) File "/usr/lib64/python2.7/site-packages/pycparser/ply/lex.py", line 216, in readtab lextab = sys.modules[tabfile] KeyError: 'pycparser.lextab' -- Portage 2.3.5 (python 3.5.3-final-0, default/linux/amd64/13.0/desktop, gcc-5.4.0, glibc-2.24-r1, 4.10.0-pf2-mgorny-amd64+ x86_64) ================================================================= System Settings ================================================================= System uname: Linux-4.10.0-pf2-mgorny-amd64+-x86_64-AMD_Athlon-tm-_64_X2_Dual_Core_Processor_3800+-with-gentoo-2.3 KiB Mem: 4046916 total, 102996 free KiB Swap: 1502072 total, 1501840 free Timestamp of repository gentoo: Sun, 26 Mar 2017 04:22:19 +0000 sh bash 4.4_p12 ld GNU gold (Gentoo 2.27 p1.0 2.27) 1.12 distcc 3.2rc1 x86_64-pc-linux-gnu [enabled] ccache version 3.3.4 [disabled] app-shells/bash: 4.4_p12::gentoo dev-java/java-config: 2.2.0-r3::gentoo dev-lang/perl: 5.24.1-r1::gentoo dev-lang/python: 2.7.13::gentoo, 3.4.6::gentoo, 3.5.3::gentoo, 3.6.0::gentoo dev-util/ccache: 3.3.4::gentoo dev-util/cmake: 3.7.2::gentoo dev-util/pkgconfig: 0.29.2::gentoo sys-apps/baselayout: 2.3::gentoo sys-apps/openrc: 0.24.2::gentoo sys-apps/sandbox: 2.10-r4::gentoo sys-devel/autoconf: 2.13::gentoo, 2.59-r7::gentoo, 2.61-r2::gentoo, 2.62-r1::gentoo, 2.63-r1::gentoo, 2.64::gentoo, 2.65-r1::gentoo, 2.67::gentoo, 2.68::gentoo, 2.69-r2::gentoo sys-devel/automake: 1.11.6-r2::gentoo, 1.12.6-r1::gentoo, 1.13.4-r1::gentoo, 1.14.1-r1::gentoo, 1.15-r2::gentoo sys-devel/binutils: 2.27::gentoo sys-devel/gcc: 5.4.0-r3::gentoo, 6.3.0::gentoo sys-devel/gcc-config: 1.8-r1::gentoo sys-devel/libtool: 2.4.6-r4::gentoo sys-devel/make: 4.2.1::gentoo sys-kernel/linux-headers: 4.10::gentoo (virtual/os-headers) sys-libs/glibc: 2.24-r1::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-umask: 027 sync-uri: https://github.com/gentoo-mirror/gentoo.git priority: -1000 python location: /home/mgorny/git/python-repo sync-umask: 027 masters: gentoo mgorny location: /home/mgorny/git/mgorny-repo sync-umask: 027 masters: gentoo priority: 10000 Installed sets: @mg_depends_cb_agent, @mg_depends_qaweb ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CC="x86_64-pc-linux-gnu-gcc-5.4.0" CFLAGS="-march=k8-sse3 -mcx16 -msahf --param l1-cache-size=64 --param l1-cache-line-size=64 --param l2-cache-size=512 -O2 -pipe -frecord-gcc-switches" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" 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" CXX="x86_64-pc-linux-gnu-g++-5.4.0" CXXFLAGS="-march=k8-sse3 -mcx16 -msahf --param l1-cache-size=64 --param l1-cache-line-size=64 --param l2-cache-size=512 -O2 -pipe -frecord-gcc-switches" DISTDIR="/srv/nfs/common/distfiles" EMERGE_DEFAULT_OPTS="--with-bdeps y --ask --keep-going --quiet-build=n --dynamic-deps=n" FCFLAGS="-march=k8-sse3 -mcx16 -msahf --param l1-cache-size=64 --param l1-cache-line-size=64 --param l2-cache-size=512 -O2 -pipe -frecord-gcc-switches" FEATURES="assume-digests binpkg-logs binpkg-multi-instance buildpkg cgroup collision-protect config-protect-if-modified distcc distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict news parallel-fetch preserve-libs protect-owned sandbox sfperms sign strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync webrsync-gpg" FFLAGS="-march=k8-sse3 -mcx16 -msahf --param l1-cache-size=64 --param l1-cache-line-size=64 --param l2-cache-size=512 -O2 -pipe -frecord-gcc-switches" GENTOO_MIRRORS="http://mirror.netcologne.de/gentoo/ http://gentoo.mirror.web4u.cz/ http://ftp.snt.utwente.nl/pub/os/linux/gentoo http://gd.tuwien.ac.at/opsys/linux/gentoo/ http://gentoo.mirror.pw.edu.pl/ http://ftp.vectranet.pl/gentoo/ http://ftp.fi.muni.cz/pub/linux/gentoo/" INSTALL_MASK="/test /usr/share/locale -/usr/share/locale/pl" LANG="pl_PL.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu" MAKEOPTS="-j12" PKGDIR="/srv/nfs/common/packages/athlon64" PORTAGE_COMPRESS="lzip" PORTAGE_COMPRESS_FLAGS="-9" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --times --compress --force --whole-file --delete --stats --timeout=45 --exclude=/distfiles --exclude=/packages --exclude=/local --exclude=CVS --exclude=/metadata/cache --omit-dir-times" PORTAGE_TMPDIR="/tmp" USE="3dnow 3dnowext X a52 aac acl adns aio alsa amd64 ayatana bash-completion bluetooth branding btrfs bzip2 cairo caps cdda cdr cli crypt cups curl cxx dbus djvu dri dts dvb dvd dvdr egl emboss exif fftw firefox flac fontconfig fortran gd gif glamor gmp gnuplot gnutls gphoto2 gstreamer gtk iconv idn imagemagick ipv6 jpeg jpeg2k kate latex lcms libass libatomic liblockfile libnotify libproxy libsamplerate libsecret libtiger lz4 lzma lzo mad mmap mmxext mng modules mp3 mp4 mpeg mtp multilib ncurses nls nptl ogg openal opencl opengl openmp openvg opus osmesa pam pango pch pcre pcre-jit pdf plotutils png policykit postscript ppds pulseaudio qt3support readline sctp sdl seccomp session slang smp sndfile speex spell sse3 ssl startup-notification svg systemd t1lib tcpd threads tiff truetype udev udisks unicode upower usb v4l2 vaapi vhosts vim-syntax vorbis wavpack wayland webp wmf wxwidgets x264 xattr xcb xft xml xpm xv xvid xvmc zeroconf zlib zsh-completion" ABI_X86="64 32" ALSA_CARDS="hda-intel emu10k1 mpu401 pcsp virmidi" APACHE2_MODULES="socache_shmcb unixd actions alias deflate filter mime mime_magic negotiation rewrite" 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 3dnow 3dnowext sse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="evdev" KERNEL="linux" L10N="pl" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="pl" LIRC_DEVICES="serial" LLVM_TARGETS="*" NGINX_MODULES_HTTP="gzip limit_conn limit_req rewrite spdy uwsgi" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4 jython2_7 pypy pypy3 python3_5 python3_6" QEMU_SOFTMMU_TARGETS="aarch64 arm i386 ppc ppc64 ppc64abi32 x86_64" QEMU_USER_TARGETS="aarch64 arm ppc ppc64" RUBY_TARGETS="ruby23" SANE_BACKENDS="artec_eplus48u" USERLAND="GNU" VIDEO_CARDS="nouveau radeon vesa r600 s3" 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" USE_PYTHON="INVALID" Unset: CPPFLAGS, CTARGET, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_RSYNC_EXTRA_OPTS ================================================================= Package Settings ================================================================= net-im/gajim-0.16.6::gentoo was built with the following: USE="X crypt dbus libnotify nls spell srv zeroconf -gnome -gnome-keyring -idle -jingle -kde -networkmanager -test -xhtml" ABI_X86="64" PYTHON_TARGETS="python2_7" dev-python/pycparser-2.17::gentoo was built with the following: USE="-test" ABI_X86="64" PYTHON_TARGETS="pypy pypy3 python2_7 python3_4 python3_5 python3_6"
Works after downgrading pycparser to 2.14. The middle version fails the same.
Doesn't happen with dev-python/pycrypto. I wonder if that's a generic bug in pycparser, or sth CFFI-related.
Appears to be an issue with pycparser as downgrading to 2.17 resolves the issue. I recommend masking 2.18 until this issue is properly addressed.
https://github.com/eliben/pycparser/pull/198#issuecomment-317001670
Is this still an issue?
I believe it is no longer.
Okay, closing this as I believe this is deprecated and only affects older versions. Please re-open if issue persists with a current system.
this bug just recurred (or a similar issue) with pycparser-2.19-r1. In this case, emerge failed: ------------------- copying pycparser/ply/yacc.py -> /var/tmp/portage/dev-python/pycparser-2.19-r1/work/pycparser-2.19-python3_6/lib/pycparser/ply copying pycparser/ply/cpp.py -> /var/tmp/portage/dev-python/pycparser-2.19-r1/work/pycparser-2.19-python3_6/lib/pycparser/ply copying pycparser/ply/__init__.py -> /var/tmp/portage/dev-python/pycparser-2.19-r1/work/pycparser-2.19-python3_6/lib/pycparser/ply ly copying pycparser/_c_ast.cfg -> /var/tmp/portage/dev-python/pycparser-2.19-r1/work/pycparser-2.19-python3_6/lib/pycparser warning: build_py: byte-compiling is disabled, skipping. Traceback (most recent call last): File "_build_tables.py", line 31, in <module> import lextab ModuleNotFoundError: No module named 'lextab' * ERROR: dev-python/pycparser-2.19-r1::gentoo failed (compile phase): ------------------- Can you please re-open? I had the same issue with pycparser-2.18. I'm not sure why it's recurring. Cheers
Same here. A temporary fix is to comment out line 27 in pycparser-2.19-r1.ebuild: --- /usr/portage/dev-python/pycparser/pycparser-2.19-r1.ebuild 2019-12-02 03:09:38.000000000 +0000 +++ /tmp/pycparser-2.19-r1.ebuild 2019-12-02 10:39:16.000000000 +0000 @@ -24,7 +24,7 @@ python_prepare_all() { # remove the original files to guarantee their regen - rm pycparser/{c_ast,lextab,yacctab}.py || die + #rm pycparser/{c_ast,lextab,yacctab}.py || die # kill sys.path manipulations to force the tests to use built files sed -i -e '/sys\.path/d' tests/*.py || die This allows pycparser-2.19-r1 to build, but whether it is still correct I do not know.
Please, reopen. Failed to emerge pycparcer-2.19-r1: import lextab ModuleNotFoundError: No module named 'lextab' * ERROR: dev-python/pycparser-2.19-r1::gentoo failed (compile phase)
(In reply to Sergey Torokhov from comment #10) > Please, reopen. Failed to emerge pycparcer-2.19-r1: > > import lextab > ModuleNotFoundError: No module named 'lextab' > * ERROR: dev-python/pycparser-2.19-r1::gentoo failed (compile phase) Fixed for me after emerging dev-python/{cffi,mako,xcffib,zstandard,cairocffi}. Maybe update one of this packages repairs emerging of pycparser. Maybe it dev-python/mako as it supplies lexer.py
(In reply to Sergey Torokhov from comment #11) Happened to me also. This fixed it, indeed: emerge dev-python/mako
(In reply to Edmar Wiggers from comment #12) > (In reply to Sergey Torokhov from comment #11) > > Happened to me also. > This fixed it, indeed: > > emerge dev-python/mako emerge dev-python/mako did not help for me. So, I did emerge -u dev-python/cffi, and then it worked.
(In reply to hacking from comment #13) > emerge dev-python/mako did not help for me. > So, I did emerge -u dev-python/cffi, and then it worked. It just happened to me again. This time, I just did... emerge dev-python/pycparser ...and it worked. Really seems some odd runtime emerge/compile problem. Note: I do not need dev-python/pycparser by itself, but it gets pulled by other(s) package(s).
Same problem here but emerge --oneshot pycparser did not fix it.
(In reply to Valmor de Almeida from comment #15) > Same problem here but emerge --oneshot pycparser did not fix it. BTW, the following worked: emerge --oneshot dev-python/mako emerge --oneshot dev-python/pycparser
I hit the "No module named lextab" problem during a dev-python/pycparser-2.19-r1 to 2.20 upgrade. All I did to fix it was running "emerge -1 dev-python/pycparser" over and over. On the 5th try it installed fine. The build fails because of some race condition in the build system. bug 701878 is a duplicate.
Same here with dev-python/pycparser-2.20. The suggestions to emerge dev-python/mako seemingly fixed it for me.