If /usr/lib
is problematic, a symlink could help, couldn’t it?
I made this experiment with my deb-Chromium on 19.04:
$ ls -l /usr/*/adobe-flashplugin/libpepflashplayer.so
-rw-r--r-- 1 root root 18894432 maj 27 00:55 /usr/lib/adobe-flashplugin/libpepflashplayer.so
lrwxrwxrwx 1 root root 48 jun 18 10:31 /usr/share/adobe-flashplugin/libpepflashplayer.so -> ../../lib/adobe-flashplugin/libpepflashplayer.so
And a wrapper:
$ cat ~/bin/chromium-browser
#!/bin/sh
FLASHSO=/usr/share/adobe-flashplugin/libpepflashplayer.so
if [ -e $FLASHSO ]; then
FLASHVERSION=$(grep -a -z LNX $FLASHSO | cut -d ' ' -f 2 | sed -e "s/,/./g")
FLASH_OPTIONS="--ppapi-flash-path=$FLASHSO --ppapi-flash-version=$FLASHVERSION"
fi
exec /usr/bin/chromium-browser $FLASH_OPTIONS $@
That works fine.