Here is my synaptic log after failed to uninstall, burg is remove succesfull but burg-theme-dark-shine not. It will made the installer to display failed to install or dont have internet connection even installer is install successfully.
(synaptic:29358): GLib-CRITICAL **: g_child_watch_add_full: assertion 'pid > 0' failed
dpkg: error processing package burg-theme-dark-shine (--remove):
package is in a very bad inconsistent state; you should
reinstall it before attempting a removal
Errors were encountered while processing:
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install. Trying to recover: