diff --git a/CLFS/master.sh b/CLFS/master.sh
index 3d77245..4e5a258 100755
--- a/CLFS/master.sh
+++ b/CLFS/master.sh
@@ -131,7 +131,7 @@ cross_tools_Makefiles() {     #
     #
     # If $vrs isn't empty, we've got a package...
     #
-    [[ "$vrs" != "" ]] && wrt_remove_build_dirs "${name}" && wrt_unpack "$name-$vrs.tar.*"
+    [[ "$vrs" != "" ]] && wrt_unpack "$name-$vrs.tar.*"
     #
     wrt_run_as_su "${this_script}" "${file}"
     #
@@ -183,7 +183,7 @@ temptools_Makefiles() {       #
     # If $vrs isn't empty, we've got a package...
     # Insert instructions for unpacking the package and to set the PKGDIR variable.
     #
-    [[ "$vrs" != "" ]] && wrt_remove_build_dirs "${name}" && wrt_unpack "$name-$vrs.tar.*"
+    [[ "$vrs" != "" ]] && wrt_unpack "$name-$vrs.tar.*"
     [[ "$vrs" != "" ]] && [[ "$OPTIMIZE" = "2" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     #
     wrt_run_as_su "${this_script}" "${file}"
@@ -255,7 +255,7 @@ boot_Makefiles() {            #
     # If $vrs isn't empty, we've got a package...
     # Insert instructions for unpacking the package and changing directories
     #
-    [[ "$vrs" != "" ]] && wrt_remove_build_dirs "${name}" && wrt_unpack "$name-$vrs.tar.*"
+    [[ "$vrs" != "" ]] && wrt_unpack "$name-$vrs.tar.*"
     [[ "$vrs" != "" ]] && [[ "$OPTIMIZE" = "2" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     #
     # Select a script execution method
@@ -324,8 +324,8 @@ chroot_Makefiles() {          #
     #
     if [ "$vrs" != "" ] ; then
       case $this_script in
-        *util-linux)    wrt_remove_build_dirs "${name}" && wrt_unpack  "$name-$vrs.tar.*"  ;;
-        *)              wrt_remove_build_dirs "${name}" && wrt_unpack2 "$name-$vrs.tar.*"  ;;
+        *util-linux)    wrt_unpack  "$name-$vrs.tar.*"  ;;
+        *)              wrt_unpack2 "$name-$vrs.tar.*"  ;;
       esac
       [[ "$OPTIMIZE" = "2" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     fi
@@ -385,8 +385,8 @@ testsuite_tools_Makefiles() { #
     wrt_target "${this_script}" "$PREV"
     #
     case $name in
-      tcl)    wrt_remove_build_dirs "${name}" && wrt_unpack2 "$name$vrs-src.tar.*" ;;
-      *)      wrt_remove_build_dirs "${name}" && wrt_unpack2 "$name-$vrs.tar.*"    ;;
+      tcl)    wrt_unpack2 "$name$vrs-src.tar.*" ;;
+      *)      wrt_unpack2 "$name-$vrs.tar.*"    ;;
     esac
     [[ "$OPTIMIZE" = "2" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     #
@@ -440,8 +440,8 @@ bm_testsuite_tools_Makefiles() { #
     wrt_target "${this_script}" "$PREV"
     #
     case $name in
-      tcl)    wrt_remove_build_dirs2 "${name}" && wrt_unpack3 "$name$vrs-src.tar.*" ;;
-      *)      wrt_remove_build_dirs2 "${name}" && wrt_unpack3 "$name-$vrs.tar.*"    ;;
+      tcl)    wrt_unpack3 "$name$vrs-src.tar.*" ;;
+      *)      wrt_unpack3 "$name-$vrs.tar.*"    ;;
     esac
     [[ "$OPTIMIZE" = "2" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     #
@@ -541,7 +541,6 @@ final_system_Makefiles() {    #
     # If $vrs isn't empty, we've got a package...
     if [ "$vrs" != "" ] ; then
       FILE="$name-$vrs.tar.*"
-      wrt_remove_build_dirs "${name}"
       wrt_unpack2 "$FILE"
       [[ "$OPTIMIZE" != "0" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     fi
@@ -645,7 +644,6 @@ bm_final_system_Makefiles() { #
     # If $vrs isn't empty, we've got a package...
     if [ "$vrs" != "" ] ; then
       FILE="$name-$vrs.tar.*"
-      wrt_remove_build_dirs2 "${name}"
       wrt_unpack3 "$FILE"
       [[ "$OPTIMIZE" != "0" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     fi
@@ -710,7 +708,7 @@ bootscripts_Makefiles() {     #
     #
     # If $vrs isn't empty, we've got a package...
     #
-    [[ "$vrs" != "" ]] && wrt_remove_build_dirs "${name}" && wrt_unpack2 "$name-$vrs.tar.*"
+    [[ "$vrs" != "" ]] && wrt_unpack2 "$name-$vrs.tar.*"
     #
     wrt_run_as_chroot1 "${this_script}" "${file}"
     #
@@ -771,7 +769,7 @@ bm_bootscripts_Makefiles() {  #
     #
     # If $vrs isn't empty, we've got a package...
     #
-    [[ "$vrs" != "" ]] && wrt_remove_build_dirs2 "${name}" && wrt_unpack3 "$name-$vrs.tar.*"
+    [[ "$vrs" != "" ]] && wrt_unpack3 "$name-$vrs.tar.*"
     #
     wrt_run_as_root2 "${this_script}" "${file}"
     #
@@ -835,7 +833,7 @@ bootable_Makefiles() {        #
     # If $vrs isn't empty, we've got a package...
     # Insert instructions for unpacking the package and changing directories
     #
-    [[ "$vrs" != "" ]] && wrt_remove_build_dirs "${name}" && wrt_unpack2 "$name-$vrs.tar.*"
+    [[ "$vrs" != "" ]] && wrt_unpack2 "$name-$vrs.tar.*"
     #
     # Select a script execution method
     case $this_script in
@@ -913,7 +911,7 @@ bm_bootable_Makefiles() {     #
     # If $vrs isn't empty, we've got a package...
     # Insert instructions for unpacking the package and changing directories
     #
-    [[ "$vrs" != "" ]] && wrt_remove_build_dirs2 "${name}" && wrt_unpack3 "$name-$vrs.tar.*"
+    [[ "$vrs" != "" ]] && wrt_unpack3 "$name-$vrs.tar.*"
     #
     # Select a script execution method
     case $this_script in
diff --git a/HLFS/master.sh b/HLFS/master.sh
index 6e94d18..55021fb 100755
--- a/HLFS/master.sh
+++ b/HLFS/master.sh
@@ -140,10 +140,6 @@ chapter5_Makefiles() {       # Bootstrap or temptools phase
         gcc)    FILE="gcc-core-$vrs.tar.*"  ;;
         *)      FILE="$name-$vrs.tar.*"     ;;
       esac
-      # Always remove possibly exiting unpacked source directories before beginning
-      # to build. This prevent build failures from fogetting to manually remove
-      # directories from previous runs of jhalfs.
-      wrt_remove_build_dirs "$name"
       # Insert instructions for unpacking the package and to set the PKGDIR variable.
       wrt_unpack "$FILE"
       [[ "$OPTIMIZE" = "2" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
@@ -311,10 +307,6 @@ chapter6_Makefiles() {       # sysroot or chroot build phase
         gcc)    FILE="gcc-core-$vrs.tar.*" ;;
         *)      FILE="$name-$vrs.tar.*" ;;
       esac
-      # Always remove possibly exiting unpacked source directories before beginning
-      # to build. This prevent build failures from fogetting to manually remove
-      # directories from previous runs of jhalfs.
-      wrt_remove_build_dirs "$name"
       wrt_unpack2 "$FILE"
       wrt_target_vars
       [[ "$OPTIMIZE" != "0" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
@@ -579,7 +571,6 @@ do-housekeeping:
 		userdel lfs; \\
 		rm -rf /home/lfs; \\
 	fi;
-	-rm -f /tmp/unpacked
 	
 EOF
 ) >> $MKFILE
diff --git a/LFS/master.sh b/LFS/master.sh
index aee347e..f41c0fc 100755
--- a/LFS/master.sh
+++ b/LFS/master.sh
@@ -109,10 +109,7 @@ chapter5_Makefiles() {
       else
         FILE="$name-$vrs.tar.*"
       fi
-      # Always remove possibly exiting unpacked source directories before beginning
-      # to build. This prevent build failures from fogetting to manually remove
-      # directories from previous runs of jhalfs.
-      wrt_remove_build_dirs "$name"
+
       # Insert instructions for unpacking the package and to set the PKGDIR variable.
       wrt_unpack "$FILE"
       [[ "$OPTIMIZE" = "2" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
@@ -218,10 +215,6 @@ chapter6_Makefiles() {
     # Insert instructions for unpacking the package and changing directories
     if [ "$vrs" != "" ] ; then
       FILE="$name-$vrs.tar.*"
-      # Always remove possibly exiting unpacked source directories before beginning
-      # to build. This prevent build failures from fogetting to manually remove
-      # directories from previous runs of jhalfs.
-      wrt_remove_build_dirs "$name"
       wrt_unpack2 "$FILE"
       [[ "$OPTIMIZE" != "0" ]] &&  wrt_optimize "$name" && wrt_makeflags "$name"
     fi
@@ -449,7 +442,6 @@ do_housekeeping:
 		userdel lfs; \\
 		rm -rf /home/lfs; \\
 	fi;
-	-rm -f /tmp/unpacked
 	
 EOF
 ) >> $MKFILE
diff --git a/common/common-functions b/common/common-functions
index 52029a0..9680b00 100644
--- a/common/common-functions
+++ b/common/common-functions
@@ -211,7 +211,6 @@ EOF
 wrt_unpack() {                     # Unpack and set 'ROOT' var
 #----------------------------------#
   local FILE=$1
-  local file=$2
 (
 cat << EOF
 	@\$(call unpack,$FILE)
@@ -364,11 +363,9 @@ wrt_remove_build_dirs() {          #
   local name=$1
 (
 cat << EOF
-	@if [ -f /tmp/unpacked ] ; then \\
-	 	ROOT=\`head -n1 /tmp/unpacked | sed 's@^./@@;s@/.*@@'\` && \\
-	 	if [ "x" != "x\$\$ROOT" ] ; then rm -r \$(MOUNT_PT)\$(SRC)/\$\$ROOT; fi; \\
-	fi;
-	@if [ -e \$(MOUNT_PT)\$(SRC)/$name-build ]; then \\
+	@ROOT=\`head -n1 /tmp/unpacked | sed 's@^./@@;s@/.*@@'\` && \\
+	rm -r \$(MOUNT_PT)\$(SRC)/\$\$ROOT && \\
+	if [ -e \$(MOUNT_PT)\$(SRC)/$name-build ]; then \\
 		rm -r \$(MOUNT_PT)\$(SRC)/$name-build; \\
 	fi;
 EOF
@@ -382,11 +379,9 @@ wrt_remove_build_dirs2() {         #
   local name=$1
 (
 cat << EOF
-	@if [ -f /tmp/unpacked ] ; then \\
-		ROOT=\`head -n1 /tmp/unpacked | sed 's@^./@@;s@/.*@@'\` && \\
-		if [ "x" != "x\$\$ROOT" ] ; then rm -r \$(SRC)/\$\$ROOT; fi; \\
-	fi;
-	@if [ -e \$(SRC)/$name-build ]; then \\
+	@ROOT=\`head -n1 /tmp/unpacked | sed 's@^./@@;s@/.*@@'\` && \\
+	rm -r \$(SRC)/\$\$ROOT && \\
+	if [ -e \$(SRC)/$name-build ]; then \\
 		rm -r \$(SRC)/$name-build; \\
 	fi;
 EOF