Hello Uwe, > The pktcdvd driver is essentially unmaintained and there is a chance > that you don't need it. > > Can you please try: > > echo > /etc/modprobe.d/debian-bug1107479.conf blacklist > pktcdvd > > reboot and then test again? Please report back if any functionallity > related to the DVD-RAM is missing without that module. With that blacklist entry everthing works as expected, even blkid. > My guess is that it's fine and the resolution is to stop building that > module for Debian. Hmm, it's still loaded and I'd assume DVD-RAM will not be accessible without it: [ 168.063968] pktcdvd: pktcdvd0: writer mapped to sr0 [ 168.091270] sr0: detected capacity change from 8946816 to 8946812 lsmod | grep pkt pktcdvd 49152 1 cdrom 81920 3 udf,pktcdvd,sr_mod scsi_mod 286720 5 sd_mod,pktcdvd,libata,sg,sr_mod scsi_common 16384 5 scsi_mod,pktcdvd,libata,sg,sr_mod systemd-analyze cat-config modprobe.d | grep pkt blacklist pktcdvd Best regards, Roland
