I managed to run update and sudo apt upgrades successfully , I experience this message when I run to install package and library. I am requested to enter disk label which I don’t know, any idea how to go about it
The following NEW packages will be installed:
curl gcc gcc-7 git git-man libasan4 libatomic1 libc-ares2 libc-dev-bin
libc6-dev libcilkrts5 libcurl4 liberror-perl libgcc-7-dev
libhttp-parser2.7.1 libitm1 liblsan0 libmpx2 libquadmath0 libreadline-dev
libsqlite3-dev libssl-dev libtinfo-dev libtsan0 libubsan0 libuv1
linux-libc-dev make manpages-dev nodejs nodejs-doc zlib1g-dev
0 upgraded, 32 newly installed, 0 to remove and 0 not upgraded.
Need to get 21.6 MB/30.5 MB of archives.
After this operation, 145 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Media change: please insert the disc labeled
** ‘Ubuntu 18.04.2 LTS Bionic Beaver - Release amd64 (20190210)’**
in the drive ‘/cdrom/’ and press [Enter]