Our servers have apport installed, because ubuntu. What's more, they
have:
cat /proc/sys/kernel/core_pattern
| |/usr/share/apport/apport %p %s %c %d %P
Which means "pipe core dumps to the apport program". This makes debugging
real core dumps, well, hard.
We uninstall the package because our test nodes don't have apport
installed which makes disabling the service more complicated if we want
that to work on test nodes and in production. Ensuring the package is
not installed is simpler so we do that.
Change-Id: I32ca61e14eb7b981af47544b73d9f16dbb209e99