puke: fix bug

.travis.yml

@@ -4,4 +4,5 @@ os:
     - linux
 
 script:
-    - shellcheck -e 2034 puke repo/*/build repo/*/post-install
+    - shellcheck -e 2015 puke
+    - shellcheck -e 2034 repo/*/build repo/*/post-install

puke

@@ -139,12 +139,12 @@ pkg_remove() {
 
     while read -r file; do
         if [ "${file%/*}" = "/etc" ]; then
-            continue
+            false
         elif [ -d "$sys_dir$file" ]; then
-            rmdir "$sys_dir$file" 2>/dev/null ||:
+            rmdir "$sys_dir$file" 2>/dev/null
         else
             rm -- "$sys_dir$file" || log "Failed to remove $file."
-        fi && log "Removed $file"
+        fi && log "Removed $file" ||:
     done < "$sys_dir/$dbs_dir/$name/manifest"
 }