diff --git a/BLFS/update-lfs.sh b/BLFS/update-lfs.sh
index 127d502..06e29a3 100755
--- a/BLFS/update-lfs.sh
+++ b/BLFS/update-lfs.sh
@@ -98,11 +98,12 @@ if [ x$ANSWER = "xyes" ] ; then
     for pack in $(grep '<productname' $LFS_FULL |
                   sed 's/.*>\([^<]*\)<.*/\1/' |
                   sort | uniq); do
-        if [ "$pack" = "libstdc++" -o \
-             "$pack" = "tcl"       -o \
-             "$pack" = "tcl-core"  -o \
-             "$pack" = "expect"    -o \
-             "$pack" = "dejagnu"      ]; then continue; fi
+        case "x$pack" in
+            xtcl | xexpect | xdejagnu | xgcc* | *pass[12] | xvim |
+            xshadow | xPython | xlinux-headers | xdbus | xsystemd )
+	        continue ;;
+        esac
+
         VERSION=$(grep -A1 ">$pack</product" $LFS_FULL |
                     head -n2 |
                     sed -n '2s/.*>\([^<]*\)<.*/\1/p')
diff --git a/common/libs/func_install_blfs b/common/libs/func_install_blfs
index c4e6686..77316c9 100644
--- a/common/libs/func_install_blfs
+++ b/common/libs/func_install_blfs
@@ -205,10 +205,11 @@ update:
 	@for pack in \$\$(grep '<productname' ../$LFS_XML/tmp/lfs-full.xml | \\
 		sed 's/.*>\([^<]*\)<.*/\1/' | \\
 		sort | uniq); do \\
-	    if [ "x\$\$pack" = xtcl -o \\
-	         "x\$\$pack" = xexpect -o \\
-	         "x\$\$pack" = xdejagnu ]; then continue; \\
-	    fi; \\
+	    case "x\$\$pack" in \\
+	      xtcl | xexpect | xdejagnu | xgcc* | *pass[12] | xvim | \\
+	      xshadow | xPython | xlinux-headers | xdbus | xsystemd )\\
+		continue ;; \\
+	    esac; \\
 	    VERSION=\$\$(grep -A1 ">\$\$pack</product" \\
 			../$LFS_XML/tmp/lfs-full.xml | \\
 		head -n2|  \\