solaris linux create sparse file

# dd of=sparse-file bs=1k seek=55120 count=0
0+0 records in
0+0 records out
0 bytes transferred in 0.000030 secs (0 bytes/sec)
nfs : ls -lh sparse-file
-rw-r--r-- 1 user1 daemon 54M May 12 20:08 sparse-file