CD burner won't allow burn to start
After I started the burn, I received an error that said: Cdrecord has no permission to open the device. Under the debugging output it said: Warning: Cannot raise RLIMIT_MEMLOCK limits. My burner worked fine just before I installed Linux.
Question information
- Language:
- English Edit question
- Status:
- Expired
- For:
- Ubuntu k3b Edit question
- Assignee:
- No assignee Edit question
- Last query:
- 2008-01-02
- Last reply:
- 2008-01-17
| Shootboydang (lgwilliams18) said : | #1 |
I am running Gutsy if that makes a difference.
| Gilbert Mendoza (gmendoza) said : | #2 |
Can you provide us with the output of the following?
$ ls -l /dev/cd*
$ ls -l /dev/scd*
$ ls -l /dev/hd*
$ ls -l /dev/sd*
It may be related to skewed permissions.
| Shootboydang (lgwilliams18) said : | #3 |
lance@lance-
lrwxrwxrwx 1 root root 3 2007-12-31 14:53 /dev/cdrom -> hdc
lrwxrwxrwx 1 root root 3 2007-12-31 14:53 /dev/cdrw -> hdc
lance@lance-
ls: /dev/scd*: No such file or directory
lance@lance-
brw-rw---- 1 root disk 3, 0 2007-12-31 14:53 /dev/hda
brw-rw---- 1 root disk 3, 1 2007-12-31 14:53 /dev/hda1
brw-rw---- 1 root disk 3, 2 2007-12-31 14:53 /dev/hda2
brw-rw---- 1 root disk 3, 5 2007-12-31 14:53 /dev/hda5
brw-rw---- 1 root cdrom 22, 0 2007-12-31 14:53 /dev/hdc
lance@lance-
bash: $: command not found
| Gilbert Mendoza (gmendoza) said : | #4 |
also provide
$ ls -l /dev/sd*
$ ls -l /dev/sg*
| Shootboydang (lgwilliams18) said : | #5 |
lance@lance-
ls: /dev/sd*: No such file or directory
lance@lance-
ls: /dev/sg*: No such file or directory
| Gilbert Mendoza (gmendoza) said : | #6 |
There are quite a few forum postsings, bug reports, and such regarding this error.
https:/
https:/
http://
Some non-Ubuntu specific...
http://
http://
Your /dev/hdc (cd/rw drive) has the appropriate permissions. Just make sure your user is a member of the cdrom group:
$ groups
myuser adm dialout fax cdrom floppy tape audio dip plugdev scanner admin fuse
If you do not see cdrom in the list, you can add yourself to the group with the following:
$ sudo -a -G cdrom yourusername
Also, from the links, make sure k3b is pointing to the correct device for writing. i.e. /dev/hdc
| Shootboydang (lgwilliams18) said : | #7 |
I still can't get it. I'm pretty sure that k3b is pointing to /dev/hdc. I can see cdrom in the $ groups. I've followed the links and I can't figure out how to set the file permissions in k3b. I have no 'options - setup system permissions' anywhere that I can find. Setting up the permissions may solve my problem, but I can't seem to figure out how to do that. I've checked through the cdrecord site that I have a original program.
| Shootboydang (lgwilliams18) said : | #8 |
also, in one of the links the suggestion was made to change the permission by doing the following:
lance@lance-
chown: changing ownership of `/usr/bin/
lance@lance-
chmod: changing permissions of `/usr/bin/
As you can see, it didn't work for me. I am stumped.
| Launchpad Janitor (janitor) said : | #9 |
This question was expired because it remained in the 'Open' state without activity for the last 15 days.
| andy-tom (andrew-l-thomas) said : | #10 |
it works if you type in:
sudo chown root:username /usr/bin/cdrecord
sudo chmod 4755 /usr/bin/cdrecord
replacing "username" with your user-name of course

