How to Install and Uninstall lib64stdc++-9-dev Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: December 30,2024

Deprecated! Installation of this package may no longer be supported.

1. Install "lib64stdc++-9-dev" package

Here is a brief guide to show you how to install lib64stdc++-9-dev on Ubuntu 20.04 LTS (Focal Fossa)


    
        
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                sudo apt update
            
                    
    
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                sudo apt install
            
                        
                lib64stdc++-9-dev
            
                    
    
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2. Uninstall "lib64stdc++-9-dev" package

Please follow the instructions below to uninstall lib64stdc++-9-dev on Ubuntu 20.04 LTS (Focal Fossa):


    
        
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                sudo apt remove
            
                        
                lib64stdc++-9-dev
            
                    
    
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            $
        

        
            
                sudo apt autoclean && sudo apt autoremove
            
                    
    
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3. Information about the lib64stdc++-9-dev package on Ubuntu 20.04 LTS (Focal Fossa)

Package: lib64stdc++-9-dev
Architecture: i386
Version: 9.4.0-1ubuntu1~20.04.1
Priority: optional
Section: libdevel
Source: gcc-9
Origin: Ubuntu
Maintainer: Ubuntu Core developers
Original-Maintainer: Debian GCC Maintainers
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 12724
Depends: gcc-9-base (= 9.4.0-1ubuntu1~20.04.1), lib64gcc-9-dev (= 9.4.0-1ubuntu1~20.04.1), lib64stdc++6 (>= 9.4.0-1ubuntu1~20.04.1), libstdc++-9-dev (= 9.4.0-1ubuntu1~20.04.1)
Filename: pool/main/g/gcc-9/lib64stdc++-9-dev_9.4.0-1ubuntu1~20.04.1_i386.deb
Size: 715576
MD5sum: 92f96b53af5a1a51eabf6595ae787655
SHA1: ce834304e7c603fbf4ef3d1d9dfc58b2929b2149
SHA256: 838175aed21496753ec6302db956b3bcb62f752206cfbae9153273d1c0df71ef
SHA512: 2e1e7b84c20f165def9c0131cc1dcfdd5fcd35bd74f2a0df135e943bce4bcfd45705647b279290ccf77c828ef373d979dcca5dce518077a1f0dd65c564fcb214
Homepage: http://gcc.gnu.org/
Description-en: GNU Standard C++ Library v3 (development files)
This package contains the headers and static library files necessary for
building C++ programs which use libstdc++.
.
libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
was included up to g++-2.95. The first version of libstdc++-v3 appeared
in g++-3.0.
Description-md5: a197f2aec835e5fc6f8f76039d8a7c4e

Package: lib64stdc++-9-dev
Architecture: i386
Version: 9.3.0-10ubuntu2
Priority: optional
Section: libdevel
Source: gcc-9
Origin: Ubuntu
Maintainer: Ubuntu Core developers
Original-Maintainer: Debian GCC Maintainers
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 12725
Depends: gcc-9-base (= 9.3.0-10ubuntu2), lib64gcc-9-dev (= 9.3.0-10ubuntu2), lib64stdc++6 (>= 9.3.0-10ubuntu2), libstdc++-9-dev (= 9.3.0-10ubuntu2)
Filename: pool/main/g/gcc-9/lib64stdc++-9-dev_9.3.0-10ubuntu2_i386.deb
Size: 714628
MD5sum: 5c76b9c4c3f790b44fbbd6689d482af0
SHA1: 912e04e59d9724baa2bae4be70a179347e36d08e
SHA256: 25e79281e53d96d71939e64e11d264058ab101f67f69fb5721de6309d1a465fc
Homepage: http://gcc.gnu.org/
Description-en: GNU Standard C++ Library v3 (development files)
This package contains the headers and static library files necessary for
building C++ programs which use libstdc++.
.
libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
was included up to g++-2.95. The first version of libstdc++-v3 appeared
in g++-3.0.
Description-md5: a197f2aec835e5fc6f8f76039d8a7c4e