[Rpm-maint] upgrade process

[Tom Brown]

>
> thanks - i put this in the %postun
>
> # Only remove symlink if we are erasing package
> if [ $1 = 0 ]; then
>    if [ -h /usr/java/latest ] ; then
>            rm -f /usr/java/latest ;
>    fi
> fi
>
> but on an upgrade the symlink still got wiped out. I was sure that 
> looked right when compared to
>
>          install   erase   upgrade  reinstall
> %pre         1        -         2         2
> %post        1        -         2         2
> %preun       -        0         1         -
>
> but seemingly not!
> %postun      -        0         1         -


my bad - this in fact worked fine -

reason it appeared to not was due to the fact that the previous package 
that was being removed was built without this and therefore removed the 
symlink.

this now works as i expect which is great.

thanks