IRC chat logs for #ltsp on irc.libera.chat (webchat)


Channel log from 23 February 2026   (all times are UTC)

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12:04
<thierryforb>
Hello, I'm a french LTSP user
12:05
And I have a problem creating a boot image for LTSP
12:05
i used this doc : https://ltsp.org/man/ltsp-image/
12:06
but I get an error message : LTSP command failed: mount -t overlay -o upperdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/up,lowerdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/looproot,workdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/work /tmp/tmp.ZNFJl0KbEn/tmpfs /tmp/tmp.ZNFJl0KbEn/root/
12:06
Aborting ltsp
12:07
Could somebody help to understand what's wrong ?
12:09
here's the complete error message : Running: losetup -rP /dev/loop2 /home/thierry/srcdv2_copy-flat.vmdk
12:09
Running: mount -t tmpfs -o mode=0755 tmpfs /tmp/tmp.ZNFJl0KbEn/tmpfs
12:09
Running: mount -t vfat -o ro /dev/loop2p1 /tmp/tmp.ZNFJl0KbEn/tmpfs/0/looproot
12:09
Running: mount -t overlay -o upperdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/up,lowerdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/looproot,workdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/work /tmp/tmp.ZNFJl0KbEn/tmpfs /tmp/tmp.ZNFJl0KbEn/root/
12:09
mount: /tmp/tmp.ZNFJl0KbEn/root: wrong fs type, bad option, bad superblock on /tmp/tmp.ZNFJl0KbEn/tmpfs, missing codepage or helper program, or other error.
12:09
LTSP command failed: mount -t overlay -o upperdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/up,lowerdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/looproot,workdir=/tmp/tmp.ZNFJl0KbEn/tmpfs/0/work /tmp/tmp.ZNFJl0KbEn/tmpfs /tmp/tmp.ZNFJl0KbEn/root/
12:09
Aborting ltsp
12:23
<quinox>
hi
12:25
<thierryforb>
hello, I've found the problem, my system created in virtualbox use a fat32 partition, and it seems that only ext4 is supported for the boot
12:25
<quinox>
great
12:25
<thierryforb>
can you confirm this point ?
12:26
<quinox>
I was going to ask whether the virtualbox partition was created uncompressed
12:26
yes, it needs ext3/ext4, and also a single partition
12:27
<thierryforb>
ok
12:27
<quinox>
a sparse vmdk won't work
12:27
<thierryforb>
thank you for the answer
12:27
<quinox>
no problem
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