This is in preparation for the Debian bookworm upgrade where no
backports repo exists yet.

Rubocop wants you to put a space before the slash but this is not the
same thing. It adds a space to the string that should not be there.

It was not possible to select a vhost to be removed unless it was
enalbed so a disabled vhost would have to be enabled before it could be
removed.

The syntax the quota command accepts has changed slightly

This is not new functiolity for the server but just an easy way
for people to find out about and configure TOTP based 2-factor
auth for their ssh accounts.

Users aborting the application by triggering a SIGINT happens
all the time. To make that experience a little prettier we should
catch the interrupt and exit without a stacktrace