Turns out that the dependency for 'wallch' on 'libnotifymm-dev' was erroneous, and should have been on 'libnotify-dev' instead anyway, so that's sorted (and uploaded): bug #835524
Turns out that the dependency for 'wallch' on 'libnotifymm-dev' was erroneous, and should have been on 'libnotify-dev' instead anyway, so that's sorted (and uploaded): bug #835524