sudo apt-get install samba --reinstall
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
Need to get 0 B/7,999 kB of archives.
After this operation, 0 B of additional disk space will be used.
Preconfiguring packages ...
(Reading database ... 210894 files and directories currently installed.)
Preparing to replace samba 2:3.5.11~dfsg-1ubuntu2.1 (using .../samba_2%3a3.5.11~dfsg-1ubuntu2.1_i386.deb) ...
Unpacking replacement samba ...
Processing triggers for man-db ...
Processing triggers for ufw ...
Processing triggers for ureadahead ...
Setting up samba (2:3.5.11~dfsg-1ubuntu2.1) ...
smbd start/running, process 3425
nmbd stop/pre-start, process 3459