How to Install and Uninstall libarpack2 Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: April 27,2024

1. Install "libarpack2" package

Please follow the steps below to install libarpack2 on Ubuntu 20.04 LTS (Focal Fossa)

$ sudo apt update $ sudo apt install libarpack2

2. Uninstall "libarpack2" package

This tutorial shows how to uninstall libarpack2 on Ubuntu 20.04 LTS (Focal Fossa):

$ sudo apt remove libarpack2 $ sudo apt autoclean && sudo apt autoremove

3. Information about the libarpack2 package on Ubuntu 20.04 LTS (Focal Fossa)

Package: libarpack2
Architecture: amd64
Version: 3.7.0-3
Multi-Arch: same
Priority: optional
Section: universe/libs
Source: arpack
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Debian Science Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 305
Depends: libblas3 | libblas.so.3, libc6 (>= 2.29), libgfortran5 (>= 8), liblapack3 | liblapack.so.3
Filename: pool/universe/a/arpack/libarpack2_3.7.0-3_amd64.deb
Size: 92756
MD5sum: d873bfc2b638c506d3fb2937de9d7506
SHA1: ebfb08d98e04bfba0a4c7034363af36d22b40f25
SHA256: 15cbb2f4ad45773f9495c1bc08eef141ddb7897873a364ae5ba3f788f663a2cf
Homepage: https://github.com/opencollab/arpack-ng
Description: Fortran77 subroutines to solve large scale eigenvalue problems
Description-md5: 2930973bf6f522d792538129ee506be1
Task: ubuntustudio-video, ubuntustudio-publishing, ubuntustudio-photography, ubuntustudio-graphics