[[linux_og_unix:sysadm|Tilbage til Sysadm]]
----
===== Package Management =====
==== DEB ====
Apply a source patch
<code>dpkg-source -x wu-ftpd_2.6.0-4.dsc</code>

Hente sourcen til en debian pakke ved at
tilføje en deb-src linje til  __/etc/apt/sources.list__
og hente sourcen med
<code>apt-get source <pakke></code>

[[https://wiki.debian.org/HowToPackageForDebian|Debian package guide]]

==== RPM ====
Bygge egne rpm-pakke udfra source:
<code>
  mkdir $HOME/rpm
  mkdir $HOME/rpm/SOURCES
  mkdir $HOME/rpm/SPECS
  mkdir $HOME/rpm/BUILD
  mkdir $HOME/rpm/SRPMS
  mkdir $HOME/rpm/RPMS
  mkdir $HOME/rpm/RPMS/{i686,x86_64}
  echo "%_topdir    $HOME/rpm" >> $HOME/.rpmmacros
  rpmbuild -ta courier-0.40.tar.bz2
</code>

Genopbygge RPM databasen:
<code>
  rm -f /var/lib/rpm/__db*
  rpm –rebuilddb
  yum clean all
</code>


==== FPM ====

<code>
  apt install ruby-dev / dnf install ruby-devel
  gem install fpm
</code>
[[https://docs.google.com/presentation/d/11TOsLeg58w7GCt6i7y1VIQWnUYotsx0MzGMJ_dWUJNo/edit#slide=id.i0|FPM presentation]]\\
[[https://www.digitalocean.com/community/tutorials/how-to-use-fpm-to-easily-create-packages-in-multiple-formats|Use FPM to easily create packages in multiple formats]]