Note

These are the 2.1.1 to 2.1.2 upgrade instructions.

If you are upgrading from 1.9.x, follow the 2.1 upgrade instructions first.

Upgrade instructions

aptitude install sam2p libcam-pdf-perl libgd-barcode-perl libnet-openssh-perl libhtml-tableextract-perl libhtml-element-extended-perl (or via CPAN HTML::ElementTable)
make install-perl-modules
As the freeside UNIX user, run freeside-upgrade username, passing the username of an internal Freeside user.
If freeside-upgrade hangs, try stopping Apache, all Freeside processes, and anything else connected to your database, especially on older PostgreSQL versions.
make install-docs
Restart Apache and the Freeside daemons.