build-debian-toolbox: Default VERSION_ID

Sid doesn't have a VERSION_ID.

diff --git a/build-debian-toolbox b/build-debian-toolbox
index fbeb13b2f95bc7c17c1d9916421692ec911fa566..821b52b91411e29567eeab944a9fb649b695b8cc 100755 (executable)
--- a/build-debian-toolbox
+++ b/build-debian-toolbox
@@ -31,7 +31,7 @@ sudo umount /var/log/journal
 
 # useful hostname
 . /etc/os-release
-echo "${ID}-${VERSION_ID}" | sudo tee /etc/hostname
+echo "${ID}-${VERSION_ID:-sid}" | sudo tee /etc/hostname
 sudo hostname -F /etc/hostname
 
 sudo eatmydata apt-get -y dist-upgrade