| /etc/init.d/bt        100%[===========================>]   1.73K  --.-KB/s   in 0s 
 2017-05-24 15:38:50 (216 MB/s) - ‘/etc/init.d/bt’ saved [1768/1768]
 
 error [panel.zip]:  start of central directory not found;
 zipfile corrupt.
 (please check that you have transferred or created the zipfile in the
 appropriate BINARY mode and that you have compiled UnZip properly)
 ERROR: Failed to download, please try again!
 ============================================
 root@long1215:~# apt-get install zip
 Reading package lists... Done
 Building dependency tree
 Reading state information... Done
 zip is already the newest version.
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 root@long1215:~#
 
 |