--- build/unix/run-mozilla.sh.orig 2018-09-19 15:19:32.350000000 +0200 +++ build/unix/run-mozilla.sh 2018-09-19 15:19:43.710000000 +0200 @@ -6,7 +6,7 @@ cmdname=`basename "$0"` MOZ_DIST_BIN=`dirname "$0"` MOZ_DEFAULT_NAME="./${cmdname}-bin" -MOZ_APPRUNNER_NAME="./mozilla-bin" +MOZ_APPRUNNER_NAME="./thunderbird-bin" MOZ_PROGRAM="" exitcode=1