In a previous article on syncing and restoring your GMail account with the excellent GMVault I voiced one minor and perhaps unfair criticism. Namely, that as backed up e-mails had no recognizable titles, it was virtually impossible to identify specific messages. But, of course, that was never the intended purpose of GMVault. It would have been the icing on the cake if it was.
The GNU/Linux ecosystem is blessed with many tools to clone a hard drive image which can be used to reinstall your Debian-based distro in an emergency or duplicate on another machine, but sometimes you might want to do a clean install of Ubuntu on another machine and then add in the extra software you installed in the original distro. For that you need a combination of Synaptic, the GUI frontend for
apt-get and a little command line magic.