[ 4470.236000] atkbd.c: Use 'setkeycodes e073 <keycode>' to make it known.
[ 4470.248000] atkbd.c: Unknown key released (translated set 2, code 0xf3 on isa0060/serio0).
[ 4470.248000] atkbd.c: Use 'setkeycodes e073 <keycode>' to make it known.
[ 4472.656000] atkbd.c: Unknown key pressed (translated set 2, code 0xf1 on isa0060/serio0).
[ 4472.656000] atkbd.c: Use 'setkeycodes e071 <keycode>' to make it known.
[ 4472.668000] atkbd.c: Unknown key released (translated set 2, code 0xf1 on isa0060/serio0).
[ 4472.668000] atkbd.c: Use 'setkeycodes e071 <keycode>' to make it known.
[ 4473.732000] atkbd.c: Unknown key pressed (translated set 2, code 0xf0 on isa0060/serio0).
[ 4473.732000] atkbd.c: Use 'setkeycodes e070 <keycode>' to make it known.
[ 4473.740000] atkbd.c: Unknown key released (translated set 2, code 0xf0 on isa0060/serio0).
[ 4473.740000] atkbd.c: Use 'setkeycodes e070 <keycode>' to make it known.
That is what happens for the Search (e073), Lock (e071), and Question (e070) keys respectively after using omke.pl. Without omke.pl the keys do not register at all. Stumbled on this by accident, hope it helps!
Just noticed something in dmesg:
[ 4470.236000] atkbd.c: Use 'setkeycodes e073 <keycode>' to make it known.
[ 4470.248000] atkbd.c: Unknown key released (translated set 2, code 0xf3 on isa0060/serio0).
[ 4470.248000] atkbd.c: Use 'setkeycodes e073 <keycode>' to make it known.
[ 4472.656000] atkbd.c: Unknown key pressed (translated set 2, code 0xf1 on isa0060/serio0).
[ 4472.656000] atkbd.c: Use 'setkeycodes e071 <keycode>' to make it known.
[ 4472.668000] atkbd.c: Unknown key released (translated set 2, code 0xf1 on isa0060/serio0).
[ 4472.668000] atkbd.c: Use 'setkeycodes e071 <keycode>' to make it known.
[ 4473.732000] atkbd.c: Unknown key pressed (translated set 2, code 0xf0 on isa0060/serio0).
[ 4473.732000] atkbd.c: Use 'setkeycodes e070 <keycode>' to make it known.
[ 4473.740000] atkbd.c: Unknown key released (translated set 2, code 0xf0 on isa0060/serio0).
[ 4473.740000] atkbd.c: Use 'setkeycodes e070 <keycode>' to make it known.
That is what happens for the Search (e073), Lock (e071), and Question (e070) keys respectively after using omke.pl. Without omke.pl the keys do not register at all. Stumbled on this by accident, hope it helps!
tresni@ubbylappy:~$ sudo dmidecode -s system-manufacturer
Hewlett-Packard
tresni@ubbylappy:~$ sudo dmidecode -s system-product-name
Presario 2100 (DA722AV)
tresni@ubbylappy:~$ sudo dmidecode -s system-version
KAM1.59