I renamed the file attached to comment #2 to script.pdf and then tried to convert it with ghostscript via this command:
gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile=unencrypted.pdf -c .setpdfwrite -f script.pdf
I received this warning:
**** This file uses an unknown standard security handler revision: 6 Error: /undefined in pdf_check_password <snip> GPL Ghostscript 9.10: Unrecoverable error, exit code 1
This is fixed in ghostscript 9.15 - see http://www.ghostscript.com/doc/9.15/News.htm
I renamed the file attached to comment #2 to script.pdf and then tried to convert it with ghostscript via this command:
gs -q -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sOutputFile= unencrypted. pdf -c .setpdfwrite -f script.pdf
I received this warning:
**** This file uses an unknown standard security handler revision: 6
Error: /undefined in pdf_check_password
<snip>
GPL Ghostscript 9.10: Unrecoverable error, exit code 1
This is fixed in ghostscript 9.15 - see http:// www.ghostscript .com/doc/ 9.15/News. htm