Hi marmitz,
I tried to install User Agent Tool but got this error. Any tips? Thanks!

/home/user # apt-get install useragenttool
Reading package lists... Done
Building dependency tree
Reading state information... Done
useragenttool is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 45 not upgraded.
1 not fully installed or removed.
After this operation, 0B of additional disk space will be used.
Setting up useragenttool (1.0.1-2) ...
chown: /home/user/.mozilla/microb/user.js: No such file or directory
dpkg: error processing useragenttool (--configure):
subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
useragenttool
E: Sub-process /usr/bin/dpkg returned an error code (1)