The following command seems to allow the sync to be setup again.
alan@mother:~$ fusermount -u ~/.tomboy/sync-sshfs fusermount: entry for /home/alan/.tomboy/sync-sshfs not found in /etc/mtab
The following command seems to allow the sync to be setup again.
alan@mother:~$ fusermount -u ~/.tomboy/ sync-sshfs .tomboy/ sync-sshfs not found in /etc/mtab
fusermount: entry for /home/alan/