0 seb@water /home/seb>  sudo apt-get install evince-dbgsym
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  evince-dbgsym
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 0B/1001kB of archives.
After this operation, 2879kB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
  evince-dbgsym
Install these packages without verification [y/N]? y
Selecting previously deselected package evince-dbgsym.
(Reading database ... 170257 files and directories currently installed.)
Unpacking evince-dbgsym (from .../evince-dbgsym_2.24.0-0ubuntu1_amd64.ddeb) ...
Setting up evince-dbgsym (2.24.0-0ubuntu1) ...

0 seb@water /home/seb>  dpkg -l 'evince*'
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                                                2.24.0-0ubuntu1                                       Document (postscript, pdf) viewer
pn  evince-dbg                                            <none>                                                (no description available)
ii  evince-dbgsym                                         2.24.0-0ubuntu1                                       debug symbols for package evince
un  evince-gtk                                            <none>                                                (no description available)

126 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>  ls -la /usr/lib/debug/usr/bin/evince
-rwxr-xr-x 1 root root 1557965 2008-09-22 16:26 /usr/lib/debug/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>  echo what am i doing wrong?
what am i doing wrong?