diff --git a/packaging/tools/set_core.sh b/packaging/tools/set_core.sh
index 05404d7a64ad3116d1998f8c6b02696297682a20..083b0516dbb03daafe8c19548b7fac494af7d24a 100755
--- a/packaging/tools/set_core.sh
+++ b/packaging/tools/set_core.sh
@@ -11,11 +11,10 @@ if command -v sudo > /dev/null; then
 fi
 
 #ulimit -c unlimited
-${csudo} sed -i '/ulimit -c unlimited/d' /etc/profile
-${csudo} sed -i '$a\ulimit -c unlimited' /etc/profile
-#${csudo} echo "ulimit -c unlimited" >> /etc/profile
+${csudo} sed -i '/ulimit -c unlimited/d' /etc/profile ||:
+${csudo} sed -i '$a\ulimit -c unlimited' /etc/profile ||:
 source /etc/profile
 
-${csudo} mkdir -p /coredump
-${csudo} sysctl -w kernel.core_pattern='/coredump/core-%e-%p'
-${csudo} echo '/coredump/core-%e-%p' | ${csudo} tee /proc/sys/kernel/core_pattern
+${csudo} mkdir -p /coredump  ||:
+${csudo} sysctl -w kernel.core_pattern='/coredump/core-%e-%p'  ||:
+${csudo} echo '/coredump/core-%e-%p' | ${csudo} tee /proc/sys/kernel/core_pattern  ||: