unzip

chris@Minecraft-Server-TEST:~/minecraft$ apt-get install zip
E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied)
E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?
chris@Minecraft-Server-TEST:~/minecraft$ sudo apt-get install zip
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-3.0.0-12 linux-headers-3.0.0-12-server
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  unzip
The following NEW packages will be installed:
  unzip zip
0 upgraded, 2 newly installed, 0 to remove and 10 not upgraded.
Need to get 454 kB of archives.
After this operation, 1,085 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://us.archive.ubuntu.com/ubuntu/ oneiric/main unzip amd64 6.0-4ubuntu1 [192 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ oneiric/main zip amd64 3.0-4 [262 kB]
Fetched 454 kB in 2s (217 kB/s)
Selecting previously deselected package unzip.
(Reading database ... 111517 files and directories currently installed.)
Unpacking unzip (from .../unzip_6.0-4ubuntu1_amd64.deb) ...
Selecting previously deselected package zip.
Unpacking zip (from .../archives/zip_3.0-4_amd64.deb) ...
Processing triggers for man-db ...
Setting up unzip (6.0-4ubuntu1) ...
Setting up zip (3.0-4) ...
chris@Minecraft-Server-TEST:~/minecraft$ unzip  MCMA2_glibc25.zip
Archive:  MCMA2_glibc25.zip
  inflating: MCMA2_Linux_x86_64
chris@Minecraft-Server-TEST:~/minecraft$ ls
MCMA2_glibc25.zip  MCMA2_Linux_x86_64  McMyAdmin