+%package backend-alpm
+Summary: PackageKit ALPM backend
+Summary(pl.UTF-8): Backend PackageKit oparty na bibliotece ALPM
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-alpm
+A backend for PackageKit to enable Arch Linux packages via ALPM
+library.
+
+%description backend-alpm -l pl.UTF-8
+Backend PackageKit dodający obsługę pakietów Arch Linuksa poprzez
+bibliotekę ALPM.
+
+%package backend-aptcc
+Summary: PackageKit APTcc backend
+Summary(pl.UTF-8): Backend PackageKit APTcc
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-aptcc
+A backend for PackageKit to enable APT support via C++ API.
+
+%description backend-aptcc -l pl.UTF-8
+Backend PackageKit dodający obsługę zarządcy pakietów APT poprzez API
+C++.
+
+%package backend-entropy
+Summary: PackageKit Entropy backend
+Summary(pl.UTF-8): Backend PackageKit Entropy
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Requires: python-packagekit = %{version}-%{release}
+#Requires: python-entropy
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-entropy
+A backend for PackageKit to enable Sabayon packages support through
+Entropy package manager.
+
+%description backend-entropy -l pl.UTF-8
+Backend PackageKit dodający obsługę pakietów dystrybucji Sabayon przy
+użyciu zarządcy pakietów Entropy.
+
+%package backend-hif
+Summary: PackageKit hif backend
+Summary(pl.UTF-8): Backend PackageKit oparty na bibliotece hif
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Requires: libhif >= 0.1.7
+Provides: %{name}-backend = %{version}-%{release}
+Obsoletes: PackageKit-backend-hawkey
+
+%description backend-hif
+A backend for PackageKit to enable RPM packages support via hif
+library (used in Fedora).
+
+%description backend-hif -l pl.UTF-8
+Backend PackageKit dodający obsługę pakietów RPM poprzez bibliotekę
+hif (używaną w dystrybucji Fedora).
+
+%package backend-katja
+Summary: PackageKit Katja backend
+Summary(pl.UTF-8): Backend PackageKit Katja
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-katja
+Katja backend for PackageKit to enable Slackware repositories support.
+
+%description backend-katja -l pl.UTF-8
+Backend PackageKit Katja dodający obsługę repozytoriów Slackware.
+
+%package backend-pisi
+Summary: PackageKit PiSi backend
+Summary(pl.UTF-8): Backend PackageKit PiSi
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Requires: python-packagekit = %{version}-%{release}
+#Requires: python-piksemel
+#Requires: python-pisi
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-pisi
+A backend for PackageKit to enable PiSi packages support. PiSi
+packages are originated in Pardus distribution.
+
+%description backend-pisi -l pl.UTF-8
+Backend PackageKit dodający obsługę pakietów PiSi. Pakiety PiSi
+wywodzą się z dystrybucji Pardus.
+
+%package backend-poldek
+Summary: PackageKit Poldek backend
+Summary(pl.UTF-8): Backend PackageKit oparty na Poldku
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Requires: poldek >= 0.30-1.rc6.4
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-poldek
+A backend for PackageKit to enable RPM packages support through Poldek
+- native PLD package manager.
+
+%description backend-poldek -l pl.UTF-8
+Backend PackageKit dodający obsługę pakietów RPM poprzez Poldka -
+natywnego zarządcę pakietów dystrybucji PLD.
+
+%package backend-portage
+Summary: PackageKit Portage backend
+Summary(pl.UTF-8): Backend PackageKit Portage
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Requires: python-packagekit = %{version}-%{release}
+#Requires: python-portage
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-portage
+A backend for PackageKit to enable Gentoo Portage support.
+
+%description backend-portage -l pl.UTF-8
+Backend PackageKit dodający obsługę systemu Portage dystrybucji
+Gentoo.
+
+%package backend-ports
+Summary: PackageKit Ports backend
+Summary(pl.UTF-8): Backend PackageKit Ports
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+#Requires: ruby-pkgtools
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-ports
+A backend for PackageKit to enable FreeBSD Ports support.
+
+%description backend-ports -l pl.UTF-8
+Backend PackageKit dodający obsługę portów systemu FreeBSD.
+
+%package backend-urpmi
+Summary: PackageKit URPMI backend
+Summary(pl.UTF-8): Backend PackageKit URPMI
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+#Requires: perl-URPM
+Provides: %{name}-backend = %{version}-%{release}
+
+%description backend-urpmi
+A backend for PackageKit to enable RPM packages support through URPMI
+package manager (originated in Mandriva).
+
+%description backend-urpmi -l pl.UTF-8
+Backend PackageKit dodający obsługę pakietów RPM poprzez zarządcę
+URPMI (pochodzącego z dystrybucji Mandriva).
+
+%package backend-zypp
+Summary: PackageKit Zypp backend
+Summary(pl.UTF-8): Backend PackageKit Zypp
+Group: Libraries
+Requires: %{name} = %{version}-%{release}
+Requires: libzypp >= 6.16.0
+Provides: %{name}-backend = %{version}-%{release}