Mine

Do you want to continue [Y/n]? y
(Reading database ... 45481 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)