$> COLUMNS=120 dpkg --list libgtkmm-2.4-dev
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Installed/Config-files/Unpacked/Failed-config/Half-installed
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name                     Version                  Description
+++-========================-========================-================================================================
ii  libgtkmm-2.4-dev         2.10.2-0ubuntu1          C++ wrappers for GTK+ 2.4 (development files)