Bug#520673: All programs in the directory /usr/lib/apt/methods segfault

["Antti Pirilä" <pirila@iki.fi>]

I had the same problem with QNAP TS-109 Pro II. I ran apt-get autoremove
which removed packages listed bellow. It helped and method commands work
not fine.

The following packages will be REMOVED:
  dctrl-tools debhelper debian-keyring debian-maintainers devscripts
diffstat
  dput equivs fontconfig hicolor-icon-theme html2text libappconfig-perl
  libatk1.0-0 libatk1.0-data libauthen-sasl-perl libavcodec51
libavformat52
  libavutil49 libcaca0 libcairo2 libcdparanoia0 libconvert-binhex-perl
  libcrypt-ssleay-perl libcucul0 libdatrie0 libdevel-symdump-perl
  libdirectfb-1.0-0 libdrm2 libfaad0 libfcgi-perl libfontenc1 libgif4
  libgl1-mesa-glx libgsm1 libgtk2.0-0 libgtk2.0-bin libgtk2.0-common
  libio-socket-ssl-perl libjack0 liblircclient0 liblzo2-2
libmime-tools-perl
  libmpcdec3 libneon27-gnutls libnet-libidn-perl libnet-ssleay-perl
libopenal1
  libossp-uuid-perl libpango1.0-0 libpango1.0-common
libparse-debcontrol-perl
  libpixman-1-0 libpod-coverage-perl libpostproc51 libsdl1.2debian
  libsdl1.2debian-alsa libserf-0-0 libsmbclient libsoap-lite-perl
libspeex1
  libsvn1 libswscale0 libsysfs2 libterm-size-perl libtest-pod-perl
  libthai-data libthai0 libtheora0 libtie-ixhash-perl libtiff4 libts-0.0-0
  libvorbisenc2 libxcb-render-util0 libxcb-render0 libxcomposite1
libxcursor1
  libxdamage1 libxext6 libxfixes3 libxfont1 libxft2 libxi6 libxinerama1
  libxrandr2 libxrender1 libxv1 libxvmc1 libxxf86dga1 libxxf86vm1 lintian
  lsb-release mplayer-skin-blue patchutils strace subversion unzip wdiff
  x-ttcidfont-conf xfonts-encodings xfonts-utils
0 upgraded, 0 newly installed, 100 to remove and 31 not upgraded.
After this operation, 95.6MB disk space will be freed.