How to Install and Uninstall libopencv-contrib-dev Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: April 23,2024

1. Install "libopencv-contrib-dev" package

Please follow the guidance below to install libopencv-contrib-dev on Ubuntu 20.04 LTS (Focal Fossa)

$ sudo apt update $ sudo apt install libopencv-contrib-dev

2. Uninstall "libopencv-contrib-dev" package

Here is a brief guide to show you how to uninstall libopencv-contrib-dev on Ubuntu 20.04 LTS (Focal Fossa):

$ sudo apt remove libopencv-contrib-dev $ sudo apt autoclean && sudo apt autoremove

3. Information about the libopencv-contrib-dev package on Ubuntu 20.04 LTS (Focal Fossa)

Package: libopencv-contrib-dev
Architecture: amd64
Version: 4.2.0+dfsg-5
Multi-Arch: same
Priority: optional
Section: universe/libdevel
Source: opencv
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Debian Science Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 24930
Depends: libopencv-calib3d-dev (= 4.2.0+dfsg-5), libopencv-contrib4.2 (= 4.2.0+dfsg-5), libopencv-core-dev (= 4.2.0+dfsg-5), libopencv-dnn-dev (= 4.2.0+dfsg-5), libopencv-features2d-dev (= 4.2.0+dfsg-5), libopencv-flann-dev (= 4.2.0+dfsg-5), libopencv-highgui-dev (= 4.2.0+dfsg-5), libopencv-imgcodecs-dev (= 4.2.0+dfsg-5), libopencv-imgproc-dev (= 4.2.0+dfsg-5), libopencv-ml-dev (= 4.2.0+dfsg-5), libopencv-objdetect-dev (= 4.2.0+dfsg-5), libopencv-photo-dev (= 4.2.0+dfsg-5), libopencv-shape-dev (= 4.2.0+dfsg-5), libopencv-stitching-dev (= 4.2.0+dfsg-5), libopencv-superres-dev (= 4.2.0+dfsg-5), libopencv-video-dev (= 4.2.0+dfsg-5), libopencv-videoio-dev (= 4.2.0+dfsg-5), libopencv-videostab-dev (= 4.2.0+dfsg-5), libopencv-viz-dev (= 4.2.0+dfsg-5)
Filename: pool/universe/o/opencv/libopencv-contrib-dev_4.2.0+dfsg-5_amd64.deb
Size: 4266708
MD5sum: 4e8b5fac5f8c46c8c00eaf827b0a2b9a
SHA1: 04e5b07ae7b0c978f506bcf6874df2e815fe9574
SHA256: a4e6cdf33453dd2fc09579622b23102dfd82a43caa4b80589236bff71ce75903
Homepage: https://opencv.org
Description: development files for libopencv-contrib4.2
Description-md5: 26f8e4c37a1e479a64d733b35317525f