root@dev:~# apt-get remove insserv
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
file-rc sysvinit
The following packages will be REMOVED:
insserv sysv-rc
The following NEW packages will be installed:
file-rc
The following packages will be upgraded:
sysvinit
WARNING: The following essential packages will be removed.
This should NOT be done unless you know exactly what you are doing!
sysv-rc (due to sysvinit)
1 upgraded, 1 newly installed, 2 to remove and 293 not upgraded.
Need to get 162 kB of archives.
After this operation, 522 kB disk space will be freed.
You are about to do something potentially harmful.
To continue type in the phrase 'Yes, do as I say!'
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