w165:/etc/apache2# apt-get remove nginx
Reading package lists... Done
Building dependency tree... Done
The following packages will be REMOVED
  nginx
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
Need to get 0B of archives.
After unpacking 524kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 27412 files and directories currently installed.)
Removing nginx ...
Stopping nginx: nginx.
Stopping nginx: invoke-rc.d: initscript nginx, action "stop" failed.
dpkg: error processing nginx (--remove):
 subprocess pre-removal script returned error exit status 1
Starting nginx: nginx.
Errors were encountered while processing:
 nginx
E: Sub-process /usr/bin/dpkg returned an error code (1)