Converting image #1
pstoimg: Error: "/usr/bin/pnmcrop -verbose < /tmp/l2h13686/p13731.pnm | /usr/bin/ppmquant -floyd 256 | /usr/bin/pnmtopng -interlace -trans '#ffffff' > img7.png" failed: Descriptor de fichero erróneo
Error while converting image
Doing section links ..........
*********** WARNINGS ***********
No implementation found for style `fontenc'
No implementation found for style `graphicx'
couldn't convert character =dot into available encodings
...set $ACCENT_IMAGES to get an image
? brace missing for \psfrag
Done.