Install the proj projection Conversion Program on Ubuntu

Install the proj projection Conversion Program on Ubuntu. Use the apt-get Smart method, linuxidc @ linuxidc-laptop :~ $ Proj program 'proj' is not installed yet. Run the following command to install sudoapt-getinstallprojbash: proj: The command linuxidc @ linuxidc-laptop is not found :~ $ Sudoapt-getinstallproj [

Install the proj projection Conversion Program on Ubuntu. Use apt-get Smart methods,
Linuxidc @ linuxidc-laptop :~ $ Proj
The program 'proj' is not installed yet. You can run the following command to install the SDK:
Sudo apt-get install proj
Bash: proj: Command not found
Linuxidc @ linuxidc-laptop :~ $ Sudo apt-get install proj
[Sudo] password for linuxidc:
Reading the package list... complete
Analyzing the dependency tree of the software package
Read status information... complete
Recommended software packages:
Proj-ps-doc
The following [new] software packages will be installed:
Proj
A total of 0 software packages have been upgraded, 1 new software package has been installed, 0 software packages have to be uninstalled, and 430 software have not been upgraded.
Download the 406kB software package.
After the operation is completed, additional disk space of KB is consumed.
Get: 1 http://cn.archive.ubuntu.com hard/universe proj 4.6.0-1 [406kB]
Download 406kB, which takes 2 s (203kB/s)
The software package proj was deselected.
(Reading the database... the system currently has a total of 121468 files and directories installed .) Www.linuxidc.com
Extracting proj (from.../archives/proj_4.6.0-1_i386.deb )...
Setting proj (4.6.0-1 )...

Processing triggers for libc6...
Ldconfig deferred processing now taking place
Linuxidc @ linuxidc-laptop :~ $ Proj
Rel. 4.6.0, 21 Dec 2007
Usage: proj [-beEfiIlormsStTvVwW [args] [+ opts [= arg] [files]
Linuxidc @ linuxidc-laptop :~ $