apt-get dist-upgrade

[Kaushal Shriyan]

Hi,

sudo apt-get dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages will be upgraded:
  opera
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 12.8 MB of archives.
After this operation, 1,940 kB of additional disk space will be used.
Do you want to continue [Y/n]?
Get:1 http://deb.opera.com/opera/ stable/non-free opera i386
12.01.1532 [12.8 MB]
95% [1 opera 12.2 MB/12.8 MB 95%]
kaushal at kaushal-laptop:~$

Not sure i understand about this two line "Need to get 12.8 MB of
archives. After this operation, 1,940 kB of additional disk space will
be used."
Can someone please explain?

Regards

Kaushal