Description of problem:

In netatalk.spec,

>%preun
>if [ "$1" = "0" ] ; then
>  # check for existence due to renaming initscritp
>  if [ -x  %{_initrddir}/netatalk ] ; then
>    /sbin/service atalk stop > /dev/null 2>&1
>    /sbin/chkconfig --del netatalk
>  fi
>fi
>
>%postun
>if [ "$1" -ge "1" ]; then
>  /sbin/service atalk condrestart > /dev/null 2>&1 || :
>fi
>/sbin/ldconfig

A script name is "netatalk", not "atalk".
There is no option "condrestart".

Version-Release number of selected component (if applicable):
netatalk-2.2.0-2.el6