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-rwxr-xr-xscripts/prereq.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/prereq.sh b/scripts/prereq.sh
index bd0b525d8..b93d17917 100755
--- a/scripts/prereq.sh
+++ b/scripts/prereq.sh
@@ -233,7 +233,7 @@ printf " ---> checking if bash is installed.. "
if which bash >/dev/null; then
printf "found\n"
printf " ---> checking if it is bash 4.x or 5.x.. "
- LC_ALL=C bash --version 2>/dev/null| grep -i "version \(4\|5\)" >/dev/null
+ LC_ALL=C bash --version 2>/dev/null| egrep -i 'version 4|5' >/dev/null
if [ $? -eq 0 ]; then
printf "yes\n"
else