From d88109911f14edbfdf063f6c90ffff330206f2a3 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Tue, 30 Apr 2019 00:25:10 -0400
Subject: substvars(): Fix undefined variable

---
diff --git a/src/substvars.sh b/src/substvars.sh
index 2fe15c1..bc0b052 100644
--- a/src/substvars.sh
+++ b/src/substvars.sh
@@ -102,8 +102,6 @@ substvars()
 
 		# Perform the substitution.
 		name_tr="$(printf '%s' "${name}" | tr 'A-Z-' 'a-z_')"
-		package="$(printf '%s' "${package}" | tr 'A-Z' 'a-z' | \
-			tr -dC 'a-z0-9')"
 		if eval "[ x\"\${substvar_${name_tr}:+set}\" = x'set' ]"
 		then
 			name_tr="substvar_${name_tr}"
--
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