? brace missing for \var
couldn't convert character Yb into available encodings

 ...set $ACCENT_IMAGES  to get an image 
couldn't convert character Tb into available encodings
couldn't convert character tb into available encodings
couldn't convert character Xb into available encodings
couldn't convert character ab into available encodings
couldn't convert character eb into available encodings
couldn't convert character fb into available encodings
couldn't convert character ib into available encodings
couldn't convert character pb into available encodings
couldn't convert character sb into available encodings
couldn't convert character Eb into available encodings
couldn't convert character Mb into available encodings

Failed to convert image /tmp/l2h7860/image003.ps

Failed to convert image /tmp/l2h7860/image002.ps

Failed to convert image /tmp/l2h7860/image004.ps

Failed to convert image /tmp/l2h7860/image001.ps