This had a hack to support thinkpad mute behaviour:
$ cat /etc/acpi/always-mute.sh
#!/bin/sh
# on ThinkPads, the volume keys always performs mute,
# regardless of the previous state; for the moment
# we fake this by "always" unmuting and then remuting.
# Kludge/behaviour copied over from 'thinkpad-keys'
# -Paul Sladen 2007-09-13
[ -f /usr/share/acpi-support/key-constants ] || exit 0
. /usr/share/acpi-support/key-constants
acpi_fakekey $KEY_VOLUMEUP
acpi_fakekey $KEY_MUTE
acpi-support removed event/thinkpad- mute always- mute.sh
/etc/acpi/
/etc/acpi/
This had a hack to support thinkpad mute behaviour:
$ cat /etc/acpi/ always- mute.sh acpi-support/ key-constants ] || exit 0 acpi-support/ key-constants
#!/bin/sh
# on ThinkPads, the volume keys always performs mute,
# regardless of the previous state; for the moment
# we fake this by "always" unmuting and then remuting.
# Kludge/behaviour copied over from 'thinkpad-keys'
# -Paul Sladen 2007-09-13
[ -f /usr/share/
. /usr/share/
acpi_fakekey $KEY_VOLUMEUP
acpi_fakekey $KEY_MUTE