From the searches I have done here, I then ran the following command:
No errors have returned, and from YaST I can see the perl-php-Serialization Libraries are installed.perl -MCPAN -e 'install PHP::Serialization'
Still no go installing ZM, and I have tried the same on a box running 11.2 without any success. Weird thing is that I did install ZM on an identical box (same OS too) a couple of months ago and do not recall getting any errors like this.
I'm lost as to what I can check (any help appreciated) now as I have been trying to install ZM for a couple of weeks now :-9(