[pkg-cryptsetup-devel] Bug#592430: Bug#592430: cryptsetup: Would like to use decrypt_derived with a source mapping other than that of the root filesystem

Jonas Meurer jonas at freesources.org
Fri Mar 4 14:13:49 UTC 2011

Hey Robert,

On 10/08/2010 Robert Lange wrote:
> I am encountering the same problem as already reported (and stated to be
> closed 15 Oct 2009) in Bug $475838 :
> I only have /home (sda8_crypt) and swap (sda6_crypt) encrypted, not the
> root filesystem.
> However the initramfs hooks only include the swap_crypt in the
> initramfs, thus I get an error, "decrypt_derived: failed to find ..." at
> boot
> time.
> /etc/crypttab:
> sda8_crypt UUID=[...] none luks
> sda6_crypt /dev/sda6 sda8_crypt
> luks,keyscript=/lib/cryptsetup/scripts/decrypt_derived

please provide more details about rour setup.

is the swap device listed in either of /etc/uswsusp.conf,
/etc/suspend.conf or /etc/initramfs-tools/conf.d/resume?

does /proc/cmdline contain something like "resume=<device>"?

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