+6. Add the -l option to restore to specify if, when doing a
+ remote restore, the file used to access the backup is a
+ regular file (the defaults being a tape drive). Restore needs
+ to know this information when reading a remote compressed
+ dump. Previously, this information was autodetected, but
+ the autodetection code fails (with ioctl: Inappropriate ioctl
+ for device) when using a non Linux remote box.
+