Now actually the specified version of libpurple, I forgot to mtn update after propagating again.
(transplanted from 2fa7640aa8ee8fa9fd68fda4e09518192b89ae4e)
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">