Comment 2 for bug 1522563

root@xubuntu:/tmp# apt-get install --reinstall libfm4 libfm-extra4
Reading package lists... Done
Building dependency tree
Reading state information... Done
Need to get 133 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 http://ca.archive.ubuntu.com/ubuntu/ xenial/universe libfm-extra4 amd64 1.2.3-0ubuntu1 [14.6 kB]
Get:2 http://ca.archive.ubuntu.com/ubuntu/ xenial/universe libfm4 amd64 1.2.3-0ubuntu1 [118 kB]
Fetched 133 kB in 0s (239 kB/s)
(Reading database ... 356823 files and directories currently installed.)
Preparing to unpack .../libfm-extra4_1.2.3-0ubuntu1_amd64.deb ...
Unpacking libfm-extra4 (1.2.3-0ubuntu1) over (1.2.3-0ubuntu1) ...
Preparing to unpack .../libfm4_1.2.3-0ubuntu1_amd64.deb ...
Unpacking libfm4 (1.2.3-0ubuntu1) over (1.2.3-0ubuntu1) ...
Setting up libfm-extra4 (1.2.3-0ubuntu1) ...
Setting up libfm4 (1.2.3-0ubuntu1) ...
Processing triggers for libc-bin (2.21-0ubuntu4) ...
root@xubuntu:/tmp# debsums libfm4
/usr/lib/x86_64-linux-gnu/libfm.so.4.0.3 OK
/usr/share/doc/libfm4/AUTHORS OK
/usr/share/doc/libfm4/NEWS.gz OK
/usr/share/doc/libfm4/README OK
/usr/share/doc/libfm4/changelog.Debian.gz OK
/usr/share/doc/libfm4/copyright OK
root@xubuntu:/tmp# debsums libfm-extra4
/usr/lib/x86_64-linux-gnu/libfm-extra.so.4.0.3 OK
/usr/share/doc/libfm-extra4/changelog.Debian.gz FAILED
/usr/share/doc/libfm-extra4/copyright OK
root@xubuntu:/tmp#