test@bobek:~/Copy_Fail2-Electric_Boogaloo$ bash run.sh
=== Stage 1 — overwrite 'gnats' line (90 bytes) with 'sick::0:0:<pad>:/:/bin/bash'
=== Stage 2 — verify
mutation didn't land
test@bobek:~/Copy_Fail2-Electric_Boogaloo$ uname -a
Linux bobek 7.0.4+deb14-amd64 #1 SMP PREEMPT_DYNAMIC Debian 7.0.4-1 (2026-05-07) x86_64 GNU/Linux
test@bobek:~/Copy_Fail2-Electric_Boogaloo$
... naštěstí. Takže fix snad bude brzy