|Check to see if NetPBM is installed so that Gallery can manipulate images (rotate, resize, make thumbnails, etc.). You only need to have either NetPBM or ImageMagick installed.
Missing optional binary pnmcomp. Without pnmcomp and pamcomp gallery will not be able to watermark images, unless you use ImageMagick and have the composite binary installed.
12 of 13 NetPBM binaries located.