lsattr [ -RVadlpv ] [ files... ]
lsattr lists the file attributes on an ext2/ext3/ext4 file system. See chattr(1) for a description of the attributes and what they mean.
lsattr was written by Remy Card <Remy.Card@linux.org>. It is currently being maintained by Theodore Ts'o <tytso@alum.mit.edu>.
There are none :-).
lsattr is part of the e2fsprogs package and is available from http://e2fsprogs.sourceforge.net.