/usr/sbin/incept a.deb
Do not continue unless you fully trust the package you are about to install.

Password for 'root':
Package qmlmozbrowser has package signature (origin 'com.nokia.maemo/local')
Selecting previously deselected package qmlmozbrowser.
(Reading database ... 60913 files and directories currently installed.)
Unpacking qmlmozbrowser (from /var/tmp/inception/pkg_oaCwuO) ...
aegis-installing qmlmozbrowser (from 'com.nokia.maemo/local')
Setting up qmlmozbrowser (0.1.5) ...
rm: can't stat '/home/user/.mozilla/mozembed/Cache.Trash*': Permission denied
rm: can't stat '/home/user/.mozilla/mozembed/startupCache': Permission denied
rm: can't stat '/home/user/.mozilla/mozembed/_CACHE_CLEAN_': Permission denied
dpkg: error processing qmlmozbrowser (--install):
 subprocess installed post-installation scriptreturned error exit status 1
Processing triggers for desktop-file-utils ...
Processing triggers for applauncherd-launcher ...
Errors were encountered while processing:
 qmlmozbrowser
incept: Installation failed (1)