diff --git a/package.sh b/package.sh
new file mode 120000
index 0000000..75f574d
--- /dev/null
+++ b/package.sh
@@ -0,0 +1 @@
+update.sh
\ No newline at end of file
diff --git a/vars.sh.frag b/vars.sh.frag
index 47a31f1..eafe805 100644
--- a/vars.sh.frag
+++ b/vars.sh.frag
@@ -35,7 +35,7 @@
 test -x "$DEBCARGO" || abort 1 "debcargo found but not executable: $DEBCARGO"
 dcver=$($DEBCARGO --version | sed -ne 's/debcargo //p')
 case $dcver in
-2.0.*|2.1.*|2.2.[01234567]|2.2.[01234567]-*)	abort 1 "unsupported debcargo version $dcver. try reinstalling with \`cargo install debcargo --force\`";;
+2.0.*|2.1.*|2.2.[012345678]|2.2.[012345678]-*)	abort 1 "unsupported debcargo version $dcver. try reinstalling with \`cargo install debcargo --force\`";;
 2.2.*)	true;;
 *)	abort 1 "unsupported debcargo version: $dcver";;
 esac