PREIN
/bin/sh
%_pre_user_add jchkmail /var/lib/jchkmail /bin/false
POSTUN
/bin/sh
%_postun_user_del jchkmail
/bin/sh
%_pre_user_add jchkmail /var/lib/jchkmail /bin/false
/bin/sh
%_postun_user_del jchkmail
::
::
::
