Steps to reproduce: 1) ln -s /bin/busybox /bin/sh 2) reboot * Activating swap devices ... swapon: invalid option -- e BusyBox v1.20.2 (2013-09-06 00:05:09 UTC) multi-call binary. Usage: swapon [-a] [-p PRI] [DEVICE] Start swapping on DEVICE -a Start swapping on all swap devices -p PRI Set swap device priority [ ok ] looking at the swap init script: Linux) swapon -a -e >/dev/null;; so the busybox builtin takes precedence because it's not using the absolute path. ... maybe hardcoding the full path to swapon makes sense?
*** This bug has been marked as a duplicate of bug 468598 ***