diff --git a/autospec/config.py b/autospec/config.py
index 11a0274..1e6ebba 100644
--- a/autospec/config.py
+++ b/autospec/config.py
@@ -254,16 +254,16 @@ failed_pats = [
     (r"Warning\: no usable ([a-zA-Z0-9]+) found", 0, None),
     (r"/usr/bin/env\: (.*)\: No such file or directory", 0, None),
     (r"make: ([a-zA-Z0-9].+): Command not found", 0, None),
-    (r"ERROR: dependencies.*'([a-zA-Z0-9\-\.]*)' are not available for package '.*'", 0, 'R'),
-    (r"Package which this enhances but not available for checking: '([a-zA-Z0-9\-]*)'", 0, 'R'),
-    (r"Unknown packages '([a-zA-Z0-9\-]*)'.* in Rd xrefs", 0, 'R'),
-    (r"Unknown package '([a-zA-Z0-9\-]*)'.* in Rd xrefs", 0, 'R'),
-    (r"ERROR: dependencies '([a-zA-Z0-9\-\.]*)'.* are not available for package '.*'", 0, 'R'),
-    (r"ERROR: dependencies '.*', '([a-zA-Z0-9\-\.]*)',.* are not available for package '.*'", 0, 'R'),
-    (r"ERROR: dependency '([a-zA-Z0-9\-\.]*)' is not available for package '.*'", 0, 'R'),
-    (r"Error: package '([a-zA-Z0-9\-\.]*)' required by", 0, 'R'),
+    (r"ERROR: dependencies.*['‘]([a-zA-Z0-9\-\.]*)['’] are not available for package ['‘].*['’]", 0, 'R'),
+    (r"Package which this enhances but not available for checking: ['‘]([a-zA-Z0-9\-]*)['’]", 0, 'R'),
+    (r"Unknown packages ['‘]([a-zA-Z0-9\-]*)['’].* in Rd xrefs", 0, 'R'),
+    (r"Unknown package ['‘]([a-zA-Z0-9\-]*)['’].* in Rd xrefs", 0, 'R'),
+    (r"ERROR: dependencies ['‘]([a-zA-Z0-9\-\.]*)['’].* are not available for package ['‘].*['’]", 0, 'R'),
+    (r"ERROR: dependencies ['‘].*['’], ['‘]([a-zA-Z0-9\-\.]*)['’],.* are not available for package ['‘].*['’]", 0, 'R'),
+    (r"ERROR: dependency ['‘]([a-zA-Z0-9\-\.]*)['’] is not available for package ['‘].*['’]", 0, 'R'),
+    (r"Error: package ['‘]([a-zA-Z0-9\-\.]*)['’] required by", 0, 'R'),
     (r"Error: Unable to find (.*)", 0, None),
-    (r"there is no package called '([a-zA-Z0-9\-\.]*)'", 0, 'R'),
+    (r"there is no package called ['‘]([a-zA-Z0-9\-\.]*)['’]", 0, 'R'),
     (r"you may need to install the ([a-zA-Z0-9\-:\.]*) module", 0, 'perl'),
     (r"    !  ([a-zA-Z:]+) is not installed", 0, 'perl'),
     (r"Warning: prerequisite ([a-zA-Z:]+) [0-9\.]+ not found.", 0, 'perl'),