ignore libwbclient upgrade warning

setup/so-verify

@@ -39,6 +39,8 @@ log_has_errors() {
 
     # Command failed with exit code is output during retry loops.
 
+    # "remove failed" is caused by a warning generated by upgrade of libwbclient
+    
     grep -E "FAILED|Failed|failed|ERROR|Result: False|Error is not recoverable" "$setup_log" | \
         grep -vE "The Salt Master has cached the public key for this node" | \
         grep -vE "Minion failed to authenticate with the master" | \
@@ -53,6 +55,7 @@ log_has_errors() {
         grep -vE "code: 100" | \
         grep -vE "/nsm/rules/sigma*" | \
         grep -vE "/nsm/rules/yara*" | \
+        grep -vE "remove failed" | \
         grep -vE "Failed to restart snapd" | \
         grep -vE "Login Failed Details" | \
         grep -vE "response from daemon: unauthorized" | \