root@ubuntu:/# wget http://packages.ubuntu.com/xenial/libstdc++6
--2017-02-14 03:39:07--  http://packages.ubuntu.com/xenial/libstdc++6
Resolving packages.ubuntu.com (packages.ubuntu.com)... 91.189.94.203
Connecting to packages.ubuntu.com (packages.ubuntu.com)|91.189.94.203|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: ‘libstdc++6’

libstdc++6                     [ <=>                                     ]  12.72K  --.-KB/s    in 0.008s  

2017-02-14 03:39:07 (1.62 MB/s) - ‘libstdc++6’ saved [13028]

root@ubuntu:/# suod dpkg -i libstdc++6
No command 'suod' found, did you mean:
 Command 'sudo' from package 'sudo' (main)
 Command 'sudo' from package 'sudo-ldap' (universe)
suod: command not found
root@ubuntu:/# sudo dpkg -i libstdc++6
sudo: unable to resolve host ubuntu
dpkg-deb: error: 'libstdc++6' is not a debian format archive
dpkg: error processing archive libstdc++6 (--install):
 subprocess dpkg-deb --control returned error exit status 2
Errors were encountered while processing:
 libstdc++6
root@ubuntu:/#