tried a few more times.. and it allways errors on the extraction to the switch.. i checked the log and i saw this messages..
R1IBSW2 [standalone: master] # show log
Mar 6 20:17:15 R1IBSW2 progress[7281]: [progress.ERR]: lew_universal_event_handler(), libevent_wrapper.c:304, build 1: Error code 14014 (generic IO error) returned
Mar 6 20:17:15 R1IBSW2 progress[7281]: [progress.ERR]: pro_handle_output(), pro_main.c:722, build 1: Error code 14014 (generic IO error) returned
Mar 6 20:17:15 R1IBSW2 progress[7281]: [progress.ERR]: pro_handle_output_event(), pro_main.c:1078, build 1: Error code 14014 (generic IO error) returned
Mar 6 20:17:15 R1IBSW2 progress[7281]: [progress.ERR]: lew_universal_event_handler(), libevent_wrapper.c:304, build 1: Error code 14014 (generic IO error) returned
Mar 6 20:17:15 R1IBSW2 progress[7281]: [progress.ERR]: pro_handle_output(), pro_main.c:722, build 1: Error code 14014 (generic IO error) returned
Mar 6 20:17:15 R1IBSW2 progress[7281]: [progress.ERR]: pro_handle_signal(), pro_main.c:812, build 1: Error code 14014 (generic IO error) returned
Mar 6 20:31:00 R1IBSW2 writeimage[6702]: [writeimage.ERR]: *** Could not extract files from /tmp/mnt_image_wi/tmpfs/unzip/webimage.tbz.tar : 2
Mar 6 20:31:01 R1IBSW2 mgmtd[3976]: [mgmtd.WARNING]: Exit with code 1 from writeimage.sh
Mar 6 20:31:01 R1IBSW2 mgmtd[3976]: [mgmtd.WARNING]: Image installation failure: /bin/tar: Unexpected EOF in archive /bin/tar: Unexpected EOF in archive /bin/tar: Error is not recoverable: exiting now *** Could not extract files from /tmp/mnt_image_wi/tmpfs/unzip/webimage.tbz.tar : 2
Mar 6 20:31:01 R1IBSW2 mgmtd[3976]: [mgmtd.NOTICE]: Action ID 29: status: completed with failure: /bin/tar: Unexpected EOF in archive /bin/tar: Unexpected EOF in archive /bin/tar: Error is not recoverable: exiting now *** Could not extract files from /tmp/mnt_image_wi/tmpfs/unzip/webimage.tbz.tar : 2
Mar 6 20:31:55 R1IBSW2 statsd[4597]: [statsd.NOTICE]: alarm 'cpu_util_indiv': triggered for rising clear for event cpu_util_indiv
Mar 6 20:31:55 R1IBSW2 mgmtd[3976]: [mgmtd.NOTICE]: Event occurred (CPU utilization has fallen back to normal levels), but no mailhub configured.
Mar 6 20:33:56 R1IBSW2 cli[5680]: [cli.NOTICE]: user admin: Executing command: image delete webimage.tbz
Mar 6 20:33:56 R1IBSW2 mgmtd[3976]: [mgmtd.NOTICE]: Action ID 30: requested by: user admin (System Administrator) via CLI
Mar 6 20:33:56 R1IBSW2 mgmtd[3976]: [mgmtd.NOTICE]: Action ID 30: descr: delete file
Mar 6 20:33:56 R1IBSW2 mgmtd[3976]: [mgmtd.NOTICE]: Action ID 30: param: local_dir: "/var/opt/tms/images"
Mar 6 20:33:56 R1IBSW2 mgmtd[3976]: [mgmtd.NOTICE]: Action ID 30: param: local_filename: "webimage.tbz"
Mar 6 20:33:57 R1IBSW2 mgmtd[3976]: [mgmtd.NOTICE]: Action ID 30: status: completed with success