Pacman tries to read a directory as a compressed file

[jdarwood007]

Fixes error caused by package manager trying to read a directory as a compressed file

Notice
: file_get_contents(): Read of 8192 bytes failed with errno=21 Is a directory in
/Sources/Subs-Package.php
on line
36

[live627]

How to reproduce this?

[jdarwood007]

I would have to poke around to be sure, but I caught this in one of my error logs.
The fix is fairly straightforward and has our extraction function just bail out if it detects its a directory.