Hi I am installing mon in Debian?linux using command apt-get install mon
But It's showing the error and aborting the installation. error is like :
apt-get install mon
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
mon 0 upgraded, 1 newly installed, 0 to remove and 109 not upgraded.
Need to get 0B/179kB of archives.
After this operation, 741kB of additional disk space will be used.
(Reading database ... 106004 files and directories currently installed.)
Unpacking mon (from .../mon_0.99.2-13_i386.deb) ...
Looking for user name availability (mon)... already taken.
dpkg: error processing /var/cache/apt/archives/mon_0.99.2-13_i386.deb (--unpack):
subprocess pre-installation script returned error exit status 1
Errors were encountered while processing:
E: Sub-process /usr/bin/dpkg returned an error code (1)