A similar error here: pdftk org.pdf output test.pdf works fine.
pdftk org.pdf cat 1-3 output test.pdf verbose: Command Line Data is valid. Input PDF Filenames & Passwords in Order ( <filename>[, <password>] ) org.pdf The operation to be performed: cat - Catenate given page ranges into a new PDF. The output file will be named: test.pdf Output PDF encryption settings: Output PDF will not be encrypted. No compression or uncompression being performed on output. Creating Output ... Adding page 1 X0X from org.pdf Unhandled Java Exception: Unhandled Java Exception: java.lang.NullPointerException at gnu.gcj.runtime.NameFinder.lookup(libgcj.so.11) at java.lang.VMThrowable.getStackTrace(libgcj.so.11) at java.lang.Throwable.getStackTrace(libgcj.so.11) at java.lang.Throwable.stackTraceString(libgcj.so.11) at java.lang.Throwable.printStackTrace(libgcj.so.11) at java.lang.Throwable.printStackTrace(libgcj.so.11) If i run pdfposter on org.pdf the pdftk works. Are there any ideas how to check what causes this error? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779908 Title: pdftk fails with "output" option -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs