diff --git a/xCAT-test/autotest/testcase/xcat-inventory/cases.osimage.import_from_osimage_dir b/xCAT-test/autotest/testcase/xcat-inventory/cases.osimage.import_from_osimage_dir
index dff942529..237956de5 100644
--- a/xCAT-test/autotest/testcase/xcat-inventory/cases.osimage.import_from_osimage_dir
+++ b/xCAT-test/autotest/testcase/xcat-inventory/cases.osimage.import_from_osimage_dir
@@ -1,9 +1,9 @@
 start:export_import_an_osimage_directory
 description: import an osimage diretory with `xcat-inventroy import -d <osimage directory>`
-#backup any existing test_myimage 
+#backup any existing test_myimage
 cmd:mkdir -p /tmp/export_import_an_osimage_directory/backup
 check:rc==0
-cmd:lsdef -t osimage -o test_myimage >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage -z >/tmp/export_import_an_osimage_directory/backup/test_myimage.stanza;fi 
+cmd:lsdef -t osimage -o test_myimage >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage -z >/tmp/export_import_an_osimage_directory/backup/test_myimage.stanza;fi
 
 #remove any existing test_myimage
 cmd:rmdef -t osimage -o test_myimage
@@ -16,7 +16,7 @@ cmd: xcat-inventory import -d /opt/xcat/share/xcat/tools/autotest/testcase/xcat-
 check:rc==0
 
 #check whether the osimage definition is created
-cmd: lsdef -t osimage -o test_myimage -z |tee /tmp/export_import_an_osimage_directory/test_myimage.stanza 
+cmd: lsdef -t osimage -o test_myimage -z |tee /tmp/export_import_an_osimage_directory/test_myimage.stanza
 check:rc==0
 cmd: diff /tmp/export_import_an_osimage_directory/test_myimage.stanza /opt/xcat/share/xcat/tools/autotest/testcase/xcat-inventory/templates/cluster_invdir/osimage/test_myimage/test_myimage.stanza
 check: rc==0
@@ -38,11 +38,11 @@ end
 
 start:export_import_multiple_osimages_from_osimage_directory
 description: import multiple osimage diretories  with `xcat-inventroy import -d <osimage directory>`
-#backup any existing test_myimage,test_myimage2 
+#backup any existing test_myimage,test_myimage2
 cmd:mkdir -p /tmp/export_import_multiple_osimages_from_osimage_directory/backup
 check:rc==0
-cmd:lsdef -t osimage -o test_myimage >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage -z >/tmp/export_import_multiple_osimages_from_osimage_directory/backup/test_myimage.stanza;fi 
-cmd:lsdef -t osimage -o test_myimage2 >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage2 -z >/tmp/export_import_multiple_osimages_from_osimage_directory/backup/test_myimage2.stanza;fi 
+cmd:lsdef -t osimage -o test_myimage >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage -z >/tmp/export_import_multiple_osimages_from_osimage_directory/backup/test_myimage.stanza;fi
+cmd:lsdef -t osimage -o test_myimage2 >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage2 -z >/tmp/export_import_multiple_osimages_from_osimage_directory/backup/test_myimage2.stanza;fi
 
 #remove any existing test_myimage,test_myimage2
 cmd:rmdef -t osimage -o test_myimage,test_myimage2
@@ -53,14 +53,14 @@ check:rc!=0
 cmd:dir="/tmp/test_myimage";if [ -d "${dir}" ];then mv ${dir} ${dir}".old"; fi
 cmd:dir="/tmp/test_myimage2";if [ -d "${dir}" ];then mv ${dir} ${dir}".old"; fi
 
-#import osimages 
+#import osimages
 cmd: xcat-inventory import -d /opt/xcat/share/xcat/tools/autotest/testcase/xcat-inventory/templates/cluster_invdir/osimage/
 check:rc==0
 
 #check whether the osimage definition is created
-cmd: lsdef -t osimage -o test_myimage -z | tee /tmp/export_import_multiple_osimages_from_osimage_directory/test_myimage.stanza 
+cmd: lsdef -t osimage -o test_myimage -z | tee /tmp/export_import_multiple_osimages_from_osimage_directory/test_myimage.stanza
 check:rc==0
-cmd: lsdef -t osimage -o test_myimage2 -z | tee /tmp/export_import_multiple_osimages_from_osimage_directory/test_myimage2.stanza 
+cmd: lsdef -t osimage -o test_myimage2 -z | tee /tmp/export_import_multiple_osimages_from_osimage_directory/test_myimage2.stanza
 check:rc==0
 cmd: diff /tmp/export_import_multiple_osimages_from_osimage_directory/test_myimage.stanza /opt/xcat/share/xcat/tools/autotest/testcase/xcat-inventory/templates/cluster_invdir/osimage/test_myimage/test_myimage.stanza
 check: rc==0
@@ -91,10 +91,10 @@ end
 
 start:export_import_specified_from_osimage_directory
 description: import specified osimage from osimage diretory with `xcat-inventroy import -d <osimage directory> -t osimage -o`
-#backup any existing test_myimage 
+#backup any existing test_myimage
 cmd:mkdir -p /tmp/export_import_specified_from_osimage_directory/backup
 check:rc==0
-cmd:lsdef -t osimage -o test_myimage >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage -z >/tmp/export_import_specified_from_osimage_directory/backup/test_myimage.stanza;fi 
+cmd:lsdef -t osimage -o test_myimage >/dev/null 2>&1;if [[ $? -eq 0 ]]; then lsdef -t osimage -o test_myimage -z >/tmp/export_import_specified_from_osimage_directory/backup/test_myimage.stanza;fi
 
 #remove any existing test_myimage
 cmd:rmdef -t osimage -o test_myimage
@@ -107,7 +107,7 @@ cmd: xcat-inventory import -d /opt/xcat/share/xcat/tools/autotest/testcase/xcat-
 check:rc==0
 
 #check whether the osimage definition is created
-cmd: lsdef -t osimage -o test_myimage -z |tee /tmp/export_import_specified_from_osimage_directory/test_myimage.stanza 
+cmd: lsdef -t osimage -o test_myimage -z |tee /tmp/export_import_specified_from_osimage_directory/test_myimage.stanza
 check:rc==0
 cmd: diff /tmp/export_import_specified_from_osimage_directory/test_myimage.stanza /opt/xcat/share/xcat/tools/autotest/testcase/xcat-inventory/templates/cluster_invdir/osimage/test_myimage/test_myimage.stanza
 check: rc==0