Fix it
tbielawa@player:~$ sudo apt-get install loud-plymouth-theme
Reading package lists... Done
Building dependency tree
Reading state information... Done
loud-plymouth-theme is already the newest version.
The following packages were automatically installed and are no longer required:
linux-headers-2.6.32-20 linux-headers-2.6.32-16 linux-headers-2.6.32-20-generic linux-headers-2.6.32-16-generic
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0B of additional disk space will be used.
Setting up loud-plymouth-theme (8.1.0) ...
/var/lib/dpkg/info/loud-plymouth-theme.postinst: line 2: plymouth-set-default-theme: command not found
dpkg: error processing loud-plymouth-theme (--configure):
subprocess installed post-installation script returned error exit status 127
Errors were encountered while processing:
loud-plymouth-theme
E: Sub-process /usr/bin/dpkg returned an error code (1)
Need to add a dependency on whatever has plymouth-