mkisofs print size result: 0 (0 bytes)

Used versions
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mkisofs: 2.1

mkisofs
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/usr/bin/mkisofs: Warning: -follow-links does not always work correctly; be careful.
/usr/bin/mkisofs: No such file or directory. Faild to open /tmp/kde-complexity/k3bVideoDvd0//VIDEO_TS/VIDEO_TS.IFO
/usr/bin/mkisofs: Can't open VMG info for '/tmp/kde-complexity/k3bVideoDvd0/'.
/usr/bin/mkisofs: Unable to parse DVD-Video structures.
/usr/bin/mkisofs: Unable to make a DVD-Video image.
/usr/bin/mkisofs: Warning: -follow-links does not always work correctly; be careful.
/usr/bin/mkisofs: No such file or directory. Faild to open /tmp/kde-complexity/k3bVideoDvd0//VIDEO_TS/VIDEO_TS.IFO
/usr/bin/mkisofs: Can't open VMG info for '/tmp/kde-complexity/k3bVideoDvd0/'.
/usr/bin/mkisofs: Unable to parse DVD-Video structures.

mkisofs calculate size command:
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/usr/bin/mkisofs -gui -graft-points -print-size -quiet -volid K3b data project -volset  -appid K3B THE CD KREATOR (C) 1998-2006 SEBASTIAN TRUEG AND THE K3B TEAM -publisher  -preparer  -sysid LINUX -volset-size 1 -volset-seqno 1 -sort /tmp/kde-complexity/k3bewU6fb.tmp -no-cache-inodes -udf -iso-level 1 -path-list /tmp/kde-complexity/k3bYBmnia.tmp -dvd-video -f /tmp/kde-complexity/k3bVideoDvd0