can anyone tell me what this means,
mkisofs -R -U -V "KNOPPIX.net filesystem" -publisher "KNOPPIX www.knoppix.net" -hide-rr-moved -cache-inodes -no-bak -pad /mnt/hda1/knx/source/KNOPPIX | nice -5 /usr/bin/create_compressed_fs - 65536 > /mnt/hda1/knx/master/KNOPPIX/KNOPPIX/
bash: /mnt/hda1/knx/master/KNOPPIX/KNOPPIX/: No such file or directory
Warning: creating filesystem that does not conform to ISO-9660.
genisoimage: No such file or directory. Invalid node - '/mnt/hda1/knx/source/KNOPPIX'.


mkisofs -R -l -U -V "KNOPPIX.net filesystem" -publisher "KNOPPIX www.knoppix.net" -input-charset ISO-8859-15 -allow-leading-dots -hide-rr-moved -cache-inodes -no-bak -pad $KNX_PATH/knx/source/KNOPPIX | create_compressed_fs - 131072 > $KNX_PATH/knxmaster/KNOPPIX/KNOPPIX
bash: /knxmaster/KNOPPIX/KNOPPIX: No such file or directory
Warning: creating filesystem that does not conform to ISO-9660.
genisoimage: No such file or directory. Invalid node - '/knx/source/KNOPPIX'

i am trying to compress the knoppix file but it keeps giving me problem. i used the command in my hom edirectory