Category: package management
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Debian packaging: creating symlinks at installation time
https://stackoverflow.com/questions/9965717/debian-rules-file-make-a-symlink https://www.debian.org/doc/manuals/maint-guide/dother.en.html#links
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“dpkg –install” and left-overs: .dpkg-dist and .dpkg-old
https://unix.stackexchange.com/questions/305435/debian-dpkg-dist-files-after-apt-upgrade#323957
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alternative cygwin installer: apt-cyg
https://stackoverflow.com/questions/3647569/how-do-i-install-curl-on-cygwin https://github.com/transcode-open/apt-cyg $ apt-cyg …
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a Personal Package Archive (PPA) is a software repository for uploading source packages to be built and published as an Advanced Packaging Tool (APT) …
https://en.wikipedia.org/wiki/Ubuntu_(operating_system)#Package_Archives
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dpk-query: why are certain packages being shown as “un … (no description available)”?
Solution: Some other package depends on this package, but only optionally resp. as an alternative; of the alternatives … one is indeed installed, but not this one, but still this is gets listed. This is how the package first showed up: $ dpkg-query –list foo… Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/… |/ Err?=(none)/… ||/ Name Version Architecture Description…
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“Oracle Instant Client” for Linux x86-64 (RPM) – why not “*.so.X.2”?
Why is this: 10.2.0.5 (why not “.so.10.2“?): ./usr/lib/oracle/10.2.0.5/client64/lib/libocci.so.10.1 ./usr/lib/oracle/10.2.0.5/client64/lib/libclntsh.so.10.1 ./usr/lib/oracle/10.2.0.5/client64/lib/libclntsh.so -> libclntsh.so.10.1 ./usr/lib/oracle/10.2.0.5/client64/lib/libocci.so -> libocci.so.10.1 ./usr/lib/oracle/10.2.0.5/client/lib/libsqora.so.10.1 11.2.0.2.0 (why not “.so.11.2“?): ./usr/lib/oracle/11.2/client64/lib/libocci.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libclntsh.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libclntsh.so -> libclntsh.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libocci.so -> libocci.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libsqora.so.11.1 11.2.0.4.0 (why not “.so.11.2“?): ./usr/lib/oracle/11.2/client64/lib/libocci.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libclntsh.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libclntsh.so -> libclntsh.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libocci.so -> libocci.so.11.1 ./usr/lib/oracle/11.2/client64/lib/libsqora.so.11.1 12.2.0.1.0 (why not “.so.12.2“?): ./usr/lib/oracle/12.2/client64/lib/libocci.so.12.1 ./usr/lib/oracle/12.2/client64/lib/libclntshcore.so.12.1 ./usr/lib/oracle/12.2/client64/lib/libclntsh.so.12.1 ./usr/lib/oracle/12.2/client64/lib/libclntshcore.so -> libclntshcore.so.12.1 ./usr/lib/oracle/12.2/client64/lib/libclntsh.so -> libclntsh.so.12.1…
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“Oracle Instant Client” vs Debian (resp. Ubuntu)
http://www.oracle.com/technetwork/database/database-technologies/instant-client/ http://www.oracle.com/technetwork/database/database-technologies/instant-client/overview/ http://www.oracle.com/technetwork/database/database-technologies/instant-client/downloads/ Of course “Oracle Instant Client” is closed source, does not comply with Debian rules, and cannot / may not be distributed through Debian channels. Oracle supplies RPM files for “Linux x86-64” but no “.deb” files. And presumably both Oracle and also the “Debian Project” disallow redistribution of “Oracle Instant Client” components as Debian…
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how to create a Debian package from an RPM package? “rpm2deb”
I moved the content to a wiki article, so this article is a little obsolete. https://en.wikipedia.org/wiki/Rpm_(software) https://en.wikipedia.org/wiki/Alien_(software) https://www.howtoforge.com/converting_rpm_to_deb_with_alien : alien -k … https://salsa.debian.org/perl-team/modules/packages/libdbd-oracle-perl/blob/master/debian/README Open questions: how to deal with dependencies specified within the RPM package? …
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Linux package managers: permissions, user/group ownerships of files in a package
https://en.wikipedia.org/wiki/Dpkg https://en.wikipedia.org/wiki/Dpkg#Database: /var/lib/dpkg/… https://en.wikipedia.org/wiki/Rpm_(software) https://en.wikipedia.org/wiki/Rpm_(software)#Local_RPM_installation_database: /var/lib/rpm/… https://unix.stackexchange.com/questions/634/what-are-the-pros-cons-of-deb-vs-rpm RPM based environments support verifying and resetting permissions and user/group ownerships of files in a package: https://www.cyberciti.biz/tips/reset-rhel-centos-fedora-package-file-permission.html – https://ashok-linux-tips.blogspot.de/2011/12/how-to-reset-permissions-of-installed.html https://www.novell.com/coolsolutions/feature/16238.html But what about Debian based ones? On Debian there is a file for every (installed) package: /var/lib/dpkg/info/package.list That file only includes filenames and directory names (and no details at all). Directories…