Glad I found this forum for UbuntuStudio. I have successfully installed a few packages but I continue getting that message that says:
```
E: Unable to correct problems, you have held broken packages.
```

However, from the terminal, it appears to be not true
```
tamiroslaw@joga:~$ sudo apt-get --with-new-pkgs upgrade
[sudo] password for tamiroslaw: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
```