unmet dependencies for postgresql-contrib-8.3 and postgresql-plperl-8.3

[irfans]

I am getting the following errors while installing packages,
postgresql-contrib-8.3
Error - The following packages have unmet dependencies:
postgresql-contrib-8.3: Depends: libossp-uuid15 but it is not installable
E: Broken packages

postgresql-plperl-8.3
Error - The following packages have unmet dependencies:
postgresql-plperl-8.3: Depends: libperl5.8 (>= 5.8.8) but it is not going to be installed
E: Broken packages

Any help appreciated..

[zvacet]

In terminal


sudo apt-get -f install


sudo dpkg --configure -a