diff -u -r ../exa-57e4c08411f59e7db91fa7d8127fbd412667ea32/src/output/render/groups.rs ./src/output/render/groups.rs
--- ../exa-57e4c08411f59e7db91fa7d8127fbd412667ea32/src/output/render/groups.rs	2018-10-14 15:21:13.000000000 +0000
+++ ./src/output/render/groups.rs	2018-10-18 03:12:48.223359766 +0000
@@ -24,7 +24,7 @@
             }
         }
 
-        TextCell::paint(style, group.name().to_owned())
+        TextCell::paint(style, group.name().to_str().unwrap().to_owned())
     }
 }