Vassilis, you need to install sysprof-module-source and follow the instructions from /usr/share/doc/sysprof-module-source/README.Debian
You might also want to subscribe to bug #30160 which is about "support sysprof out of the box".
Vassilis, you need to install sysprof- module- source and follow the instructions from /usr/share/ doc/sysprof- module- source/ README. Debian
You might also want to subscribe to bug #30160 which is about "support sysprof out of the box".