qwurx [shmem] ~> dpkg -l perl-tk
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name              Version       Architecture  Description
+++-=================-=============-=============-========================================
ii  perl-tk           1:804.033-1bu amd64         Perl module providing the Tk graphics li

##</code><code>##

user@system:~$ sudo apt-get install perl-tk