0 seb@water /home/seb> dpkg -l evince{,-dbgsym} Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad) ||/ Name Version Description +++-===============================-===============================-============================================================================== ii evince 2.23.91-0ubuntu2 Document (postscript, pdf) viewer ii evince-dbgsym 2.23.91-0ubuntu2 debug symbols for package evince 0 seb@water /home/seb> dpkg -S $(which evince) evince: /usr/bin/evince 0 seb@water /home/seb> file /usr/lib/debug/usr/bin/evince /usr/lib/debug/usr/bin/evince: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), for GNU/Linux 2.6.8, dynamically linked (uses shared libs), not stripped 0 seb@water /home/seb> ldd /usr/lib/debug/usr/bin/evince /usr/bin/ldd: line 117: /usr/lib/debug/usr/bin/evince: cannot execute binary file 1 seb@water /home/seb> /usr/lib/debug/usr/bin/evince bash: /usr/lib/debug/usr/bin/evince: cannot execute binary file 126 seb@water /home/seb>