An update notification arrived for Mapper. Upon acepting the update i get the following message.

Unable to update 'Mapper'.
Some application packages required
for the update are missing.

The problems listed for the application details are as follows:


Unable to update 'Mapper'.
Application packages missing :

libhildon1 (>=2.2.10)
libpixman-1-0 (>=0.15.16)


Any advice would be appreciated