Public bug reported:
Description:
/usr/lib/udev/rules.d/90-pi-bluetooth.rules contains substitution syntax that
dash doesn't like.
Result:
Warning output from journalctl -b:
systemd-udevd[976]: /usr/lib/udev/rules.d/90-pi-bluetooth.rules:14 Invalid
value "/bin/sh -c 'ALIASES=/proc/device-tree/aliases; if cmp -s $ALIASES/uart0
$ALIASES/serial0; then echo 0;elif cmp -s $ALIASES/uart0 $ALIASES/serial1; then
echo 1; else exit 1; fi'" for PROGRAM (char 58: invalid substitution type),
ignoring, but please fix it.
systemd-udevd[976]: /usr/lib/udev/rules.d/90-pi-bluetooth.rules:27
Invalid value "/bin/sh -c 'ALIASES=/proc/device-tree/aliases; if [ -e
/dev/ttyAMA0 ]; then exit 1; elif cmp -s $ALIASES/uart0
$ALIASES/serial0; then echo 0;elif cmp -s $ALIASES/uart0
$ALIASES/serial1; then echo 1; else exit 1; fi'" for PROGRAM (char 97:
invalid substitution type), ignoring, but please fix it.
systemd-udevd[976]: /usr/lib/udev/rules.d/90-pi-bluetooth.rules:38
Invalid value "/bin/sh -c 'ALIASES=/proc/device-tree/aliases; if cmp -s
$ALIASES/uart1 $ALIASES/serial0; then echo 0; elif cmp -s $ALIASES/uart1
$ALIASES/serial1; then echo 1; else exit 1; fi '" for PROGRAM (char 58:
invalid substitution type), ignoring, but please fix it.
Expected Result:
No warnings
Notes:
- This is on Ubuntu 21.04. With pi-bluetooth/hirsute,now 0.1.15ubuntu2 arm64.
However, these warnings have been present for some time, on earlier versions of
the package.
** Affects: pi-bluetooth (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1944027
Title:
On Pi 4b running Ubuntu 21.04 and pi-bluetooth warnings about
substitution syntax appear at boot
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