}
# Check validity of version number
-# Expected are: YYYYMMDD, YYYYMMDD.x, YYYYMMDD<suite>x, YYYYMMDD+<suite>x and the +b[0-9] on the end
-if ! echo "$VERSION" | grep -Eq "^[0-9]{8}(|(\.|\+?[a-z]+)[0-9]+)(\+b[0-9])?$"; then
+# Expected are: YYYYMMDD, YYYYMMDD.x, YYYYMMDD<suite>x, YYYYMMDD+<suite>x,
+# YYYYMMDD+debXuZ and the +b[0-9] on the end
+if ! echo "$VERSION" | grep -Eq "^[0-9]{8}(|(\.|\+?[a-z]+|\+deb[0-9]+u))[0-9]+(\+b[0-9])?$"; then
error "Invalid version: '$VERSION'"
fi
fi
# We know the VERSION is sane by here, we just need to make sure we escape the + in +b1 (if any)
-# It needs 'g' as well as we may have +$DIST+b[0-9]
+# It needs 'g' as well as we may have +$DIST+b[0-9] or +debXuZ+bY
VERSIONREGEXP="$(echo $VERSION | sed 's@+@\\\+@g')"
# We know all data to be in ./installer-<arch>/<version>; see if there's