It seems that this is caused by previously installed fglrx failed to remove x86_64-linux-gnu_gl_conf when it get removed. After removing fglrx, /usr/lib/pxpress/ld.so.conf is still shown in update- alternatives:
$ update-alternatives --display x86_64-linux-gnu_gl_conf x86_64-linux-gnu_gl_conf - auto mode link currently points to /usr/lib/pxpress/ld.so.conf /usr/lib/pxpress/ld.so.conf - priority 901 slave x86_64-linux-gnu_10fglrx: /usr/lib/fglrx/10fglrx slave x86_64-linux-gnu_amdcccle: /usr/lib/fglrx/bin/amdcccle slave x86_64-linux-gnu_amdcccle_desktop: /usr/share/fglrx/amdcccle.desktop slave x86_64-linux-gnu_amdccclesu_desktop: /usr/share/fglrx/amdccclesu.desktop slave x86_64-linux-gnu_amdconfig: /usr/lib/fglrx/bin/amdconfig slave x86_64-linux-gnu_amdnotifyui: /usr/lib/fglrx/bin/amdnotifyui slave x86_64-linux-gnu_amdocl32.icd: /usr/lib/fglrx/etc/OpenCL/vendors/amdocl32.icd slave x86_64-linux-gnu_amdocl64.icd: /usr/lib/fglrx/etc/OpenCL/vendors/amdocl64.icd slave x86_64-linux-gnu_amdupdaterandrconfig: /usr/lib/fglrx/bin/amdupdaterandrconfig slave x86_64-linux-gnu_amdxdg_su: /usr/lib/fglrx/bin/amdxdg-su slave x86_64-linux-gnu_ati_conf: /usr/lib/fglrx/etc/ati slave x86_64-linux-gnu_aticonfig: /usr/lib/fglrx/bin/aticonfig slave x86_64-linux-gnu_atieventsd: /usr/lib/fglrx/bin/atieventsd slave x86_64-linux-gnu_atiodcli: /usr/lib/fglrx/bin/atiodcli slave x86_64-linux-gnu_atiode: /usr/lib/fglrx/bin/atiode slave x86_64-linux-gnu_clinfo: /usr/lib/fglrx/bin/clinfo slave x86_64-linux-gnu_fgl_glxgears: /usr/lib/fglrx/bin/fgl_glxgears slave x86_64-linux-gnu_fglrx_dri: /usr/lib/fglrx/dri/fglrx_dri.so slave x86_64-linux-gnu_fglrx_drv: /usr/lib/fglrx/xorg/modules/drivers/fglrx_drv.so slave x86_64-linux-gnu_fglrx_modconf: /lib/fglrx/modprobe.conf slave x86_64-linux-gnu_fglrxinfo: /usr/lib/fglrx/bin/fglrxinfo slave x86_64-linux-gnu_grub_fb_blacklist: /usr/share/fglrx/fglrx-updates.grub-gfxpayload slave x86_64-linux-gnu_libAMDXvBA_cap: /usr/lib/fglrx/libAMDXvBA.cap slave x86_64-linux-gnu_libOpenCL.so: /usr/lib/fglrx/libOpenCL.so slave x86_64-linux-gnu_libaticalcl.so: /usr/lib/fglrx/libaticalcl.so slave x86_64-linux-gnu_libaticalcl.so_lib32: /usr/lib32/fglrx/libaticalcl.so slave x86_64-linux-gnu_libaticalrt.so: /usr/lib/fglrx/libaticalrt.so slave x86_64-linux-gnu_libaticalrt.so_lib32: /usr/lib32/fglrx/libaticalrt.so slave x86_64-linux-gnu_xorg_extra_modules: /usr/lib/pxpress/xorg /usr/lib/x86_64-linux-gnu/mesa/ld.so.conf - priority 500 slave x86_64-linux-gnu_xorg_extra_modules: /usr/lib/x86_64-linux-gnu/xorg/x11-extra-modules Current 'best' version is '/usr/lib/pxpress/ld.so.conf'. And this triggers the error in #3 when postinst of fglrx-core is executed. To manually fix this issue, please do $ sudo update-alternatives --remove x86_64-linux-gnu_gl_conf /usr/lib/pxpress/ld.so.conf -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/1368168 Title: package fglrx-core (not installed) failed to install/upgrade: le sous- processus script post-installation installé a retourné une erreur de sortie d'état 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1368168/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp