purged again and installed through terminal
/home/user # apt-get install khweeteur
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
khweeteur
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Need to get 0B/313kB of archives.
After this operation, 1409kB of additional disk space will be used.
Selecting previously deselected package khweeteur.
(Reading database ... 49965 files and directories currently installed.)
Unpacking khweeteur (from .../khweeteur_0.7.0-1_armel.deb) ...
Setting up khweeteur (0.7.0-1) ...
Listing /usr/lib/python2.5/site-packages/khweeteur ...
Listing /usr/lib/python2.5/site-packages/khweeteur/icons ...
Listing /usr/lib/python2.5/site-packages/khweeteur/oauth ...
Listing /usr/lib/python2.5/site-packages/khweeteur/oauth2 ...
Listing /usr/lib/python2.5/site-packages/khweeteur/pydaemon ...
Listing /usr/lib/python2.5/site-packages/khweeteur/pydaemon/version ...
Failed to stop daemon: PID file '/home/user/.khweeteur.pid' not locked
/home/user #