progrium/buildstep — pull request #106 by darkpixel (2014-09-10 16:17:23+00:00)
Title: Make sure libreadline5 is installed.  Closes GH-93

The new Trusty container doesn't include libreadline.so.5 which is required by the PHP buildpack and a few others. This patch updates packages.txt (thanks @michaelshobbs) include libreadline5 in the base buildstep image.