diff --git a/ccollect.sh b/ccollect.sh
index 60c647a..e6ff131 100755
--- a/ccollect.sh
+++ b/ccollect.sh
@@ -427,6 +427,9 @@ while [ "$i" -lt "$no_sources" ]; do
    destination_date=$($CDATE)
    destination_dir="$c_dest/${INTERVAL}.${destination_date}.$$"
 
+   #
+   # FIXME: 
+   #
    last_dir=$(ls -d "$c_dest/${INTERVAL}."?* 2>/dev/null | sort -n | tail -n 1)
 
    # give some info
diff --git a/doc/todo/0.5.2 b/doc/todo/0.5.2
new file mode 100644
index 0000000..9dc15b6
--- /dev/null
+++ b/doc/todo/0.5.2
@@ -0,0 +1,3 @@
+x Fix $? problem
+- Check last dir searching
+- Check general functionality (remove testing)
diff --git a/doc/todo/0.5.3 b/doc/todo/0.5.3
new file mode 100644
index 0000000..2ecfdc6
--- /dev/null
+++ b/doc/todo/0.5.3
@@ -0,0 +1,6 @@
+- join todos
+- fix possible quoting problems
+   * rsync_extra (redefine format)
+   * exclude
+   * other
+   * create _rsync, filtering args, creating new $@
diff --git a/doc/todo/0.6 b/doc/todo/0.6
new file mode 100644
index 0000000..4bcdb1b
--- /dev/null
+++ b/doc/todo/0.6
@@ -0,0 +1,9 @@
+- implement use of different intervals as source for cloning
+   * use 'woechentlich' if available and no backup exists for 'daily'
+   * add 'prefer_latest' to prefer different interval, that's newer than
+     ours
+   * or add 'prefer_same_interval' instead?
+- implement detection of partial backups
+- do not check by name, but by time
+   * is ls -t posix?
+   * also check: -p -1