I am getting a error when trying to load themes. I can load themes via preware in the feeds section . whenI try to lads themes I get this error msg:

-1: Unable to run command: IPKG_OFFLINE_ROOT=/media/cryptofs/apps /bin/sh /media/cryptofs/apps/usr/lib/ipkg/info/com.prethemer.themes.eeb49a76d6.postinst 2>&1
mkdir: cannot create directory '/media/cryptofs/apps/usr/lib/webos-quick-install': File exists
cat: can't open '/media/internal/prethemer.txt': No such file or directory
sh: 1: unknown operand
There is already a theme installed. Remove any installed themes before continuing
Removing package com.prethemer.themes.eeb49a76d6 from root...

I have removed all themes running...any help. I also ran webdoctor and it didn't resolve issue.