diff --git a/filezilla/svn/PKGBUILD b/filezilla/svn/PKGBUILD
index e34b0f2a..1ed1cabb 100644
--- a/filezilla/svn/PKGBUILD
+++ b/filezilla/svn/PKGBUILD
@@ -16,7 +16,6 @@ makedepends=('subversion')
 checkdepends=('cppunit')
 provides=(${pkgname%-svn})
 conflicts=(${pkgname%-svn})
-install=filezilla.install
 source=("${_name}::svn+https://svn.filezilla-project.org/svn/FileZilla3/trunk")
 md5sums=('SKIP')
 
diff --git a/filezilla/svn/filezilla.install b/filezilla/svn/filezilla.install
deleted file mode 100644
index 1a05f573..00000000
--- a/filezilla/svn/filezilla.install
+++ /dev/null
@@ -1,11 +0,0 @@
-post_install() {
-  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/mkvtoolnix/git/PKGBUILD b/mkvtoolnix/git/PKGBUILD
index 7e1f2e4f..2593b56a 100644
--- a/mkvtoolnix/git/PKGBUILD
+++ b/mkvtoolnix/git/PKGBUILD
@@ -6,7 +6,7 @@
 
 pkgname='mkvtoolnix-git'
 pkgver=8483.ee895f4
-pkgrel=2
+pkgrel=1
 pkgdesc="Set of tools to create, edit and inspect Matroska files - includes the new Qt 5 GUI (instead of the old wxWidegts based)."
 arch=('i686' 'x86_64')
 license=('GPL')
@@ -17,7 +17,6 @@ provides=('mkvtoolnix' 'mkvtoolnix-cli' 'mkvtoolnix-gui')
 conflicts=('mkvtoolnix')
 source=("${pkgname}::git://github.com/mbunkus/mkvtoolnix.git")
 md5sums=('SKIP')
-install=mkvtoolnix.install
 
 pkgver() {
   cd "${srcdir}/${pkgname}"
diff --git a/mkvtoolnix/git/mkvtoolnix.install b/mkvtoolnix/git/mkvtoolnix.install
deleted file mode 100644
index 01ac03c3..00000000
--- a/mkvtoolnix/git/mkvtoolnix.install
+++ /dev/null
@@ -1,15 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  if [ -f usr/bin/update-mime-database ]; then
-    update-mime-database usr/share/mime &> /dev/null
-  fi
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-pre_remove() {
-  post_install
-}
diff --git a/passwordmanager/default/PKGBUILD b/passwordmanager/default/PKGBUILD
index da072634..221ccd0c 100644
--- a/passwordmanager/default/PKGBUILD
+++ b/passwordmanager/default/PKGBUILD
@@ -12,7 +12,6 @@ pkgdesc="A simple password store using AES-256-CBC encryption via OpenSSL."
 license=('GPL')
 depends=('qt5-base' 'qtutilities' 'passwordfile' 'openssl' 'libxkbcommon-x11' 'desktop-file-utils' 'xdg-utils')
 makedepends=('cmake' 'qt5-tools')
-install=${pkgname}.install
 url="https://github.com/Martchus/${_reponame}"
 source=("passwordmanager-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz")
 sha256sums=('ad2b91f2b1a54668d06c258686ec48f41f3ffd34cbbcd1ec4bb2a3226e3a9b4b')
diff --git a/passwordmanager/default/passwordmanager.install b/passwordmanager/default/passwordmanager.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/passwordmanager/default/passwordmanager.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/passwordmanager/git/PKGBUILD b/passwordmanager/git/PKGBUILD
index a5092408..85b16c98 100644
--- a/passwordmanager/git/PKGBUILD
+++ b/passwordmanager/git/PKGBUILD
@@ -15,7 +15,6 @@ depends=('qt5-base' 'qtutilities' 'passwordfile' 'openssl' 'libxkbcommon-x11' 'd
 makedepends=('cmake' 'qt5-tools' 'git')
 provides=('passwordmanager')
 conflicts=('passwordmanager')
-install=${_name}.install
 url="https://github.com/Martchus/${_reponame}"
 source=("${_reponame}::git://github.com/Martchus/${_reponame}.git")
 sha256sums=('SKIP')
diff --git a/passwordmanager/git/passwordmanager.install b/passwordmanager/git/passwordmanager.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/passwordmanager/git/passwordmanager.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/qpaeq-menu-entry/default/qpaeq.install b/qpaeq-menu-entry/default/qpaeq.install
index e63dff69..7811b3a0 100644
--- a/qpaeq-menu-entry/default/qpaeq.install
+++ b/qpaeq-menu-entry/default/qpaeq.install
@@ -1,15 +1,5 @@
 post_install() {
-	gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor
-  
   echo "Add the following lines to /etc/pulse/default.pa or ~/.config/pulse/default.pa to enable the equalizer.
 load-module module-equalizer-sink
 load-module module-dbus-protocol"
 }
-
-post_upgrade() {
-	gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor
-}
-
-post_remove() {
-	gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor
-}
diff --git a/repoindex/default/repoindex.install b/repoindex/default/repoindex.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/repoindex/default/repoindex.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/repoindex/git/repoindex.install b/repoindex/git/repoindex.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/repoindex/git/repoindex.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/subtitlecomposer/default/PKGBUILD b/subtitlecomposer/default/PKGBUILD
index df0aac19..b841642f 100644
--- a/subtitlecomposer/default/PKGBUILD
+++ b/subtitlecomposer/default/PKGBUILD
@@ -1,18 +1,19 @@
 # Maintainer: Martchus <martchus@gmx.net>
 # Contributor: Mladen Milinkovic <maxrd2@smoothware.net>
 
-# You can install/update Subtitle Composer from repository if you add following to /etc/pacman.conf
+# You can install/update Subtitle Composer from repository
+# if you add following to /etc/pacman.conf (x86_64 only)
 # [subtitlecomposer]
 # # Subtitle Composer
 # SigLevel = PackageRequired
 # Server = http://smoothware.net/$repo/$arch
 
 # All my PKGBUILDs are managed at https://github.com/Martchus/PKGBUILDs where
-# you also find the URL of a binary repository.
+# you also find the URL of (another) binary repository (i686 and x86_64).
 
 pkgname=subtitlecomposer
 pkgver=0.6.3
-pkgrel=2
+pkgrel=1
 pkgdesc="A KDE subtitle editor"
 arch=('i686' 'x86_64')
 url="https://github.com/maxrd2/${pkgname}"
@@ -23,7 +24,6 @@ makedepends=('extra-cmake-modules')
 # building of plugins for MPV and Xine player backends.
 makedepends+=('xine-lib')
 makedepends+=('mpv')
-install=${pkgname}.install
 optdepends=('mpv: for MPV backend'
             'mplayer: for MPlayer backend'
             'xine-lib: for Xine backend'
diff --git a/subtitlecomposer/default/subtitlecomposer.install b/subtitlecomposer/default/subtitlecomposer.install
deleted file mode 100644
index 3d7ba59a..00000000
--- a/subtitlecomposer/default/subtitlecomposer.install
+++ /dev/null
@@ -1,13 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-mime-database /usr/share/mime  &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install $1
-}
-
-post_remove() {
-  post_install $1
-}
diff --git a/subtitlecomposer/git/PKGBUILD b/subtitlecomposer/git/PKGBUILD
index 08de6ea1..f54a99c2 100644
--- a/subtitlecomposer/git/PKGBUILD
+++ b/subtitlecomposer/git/PKGBUILD
@@ -1,12 +1,16 @@
 # Maintainer: Mladen Milinkovic <maxrd2@smoothware.net>
 # Contributor: Martchus <martchus@gmx.net>
 
-# You can install/update Subtitle Composer from repository if you add following to /etc/pacman.conf
+# You can install/update Subtitle Composer from repository
+# if you add following to /etc/pacman.conf (x86_64 only)
 # [subtitlecomposer]
 # # Subtitle Composer
 # SigLevel = PackageRequired
 # Server = http://smoothware.net/$repo/$arch
 
+# All my PKGBUILDs are managed at https://github.com/Martchus/PKGBUILDs where
+# you also find the URL of (another) binary repository (i686 and x86_64).
+
 _name=subtitlecomposer
 pkgname=${_name}-git
 pkgver=v0.6.3
@@ -22,7 +26,6 @@ makedepends=('extra-cmake-modules' 'git')
 makedepends+=('xine-lib')
 makedepends+=('mpv')
 conflicts=(${_name})
-install=${_name}.install
 optdepends=('mpv: for MPV backend'
             'mplayer: for MPlayer backend'
             'xine-lib: for Xine backend'
diff --git a/subtitlecomposer/git/subtitlecomposer.install b/subtitlecomposer/git/subtitlecomposer.install
deleted file mode 100644
index 3d7ba59a..00000000
--- a/subtitlecomposer/git/subtitlecomposer.install
+++ /dev/null
@@ -1,13 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-mime-database /usr/share/mime  &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install $1
-}
-
-post_remove() {
-  post_install $1
-}
diff --git a/tageditor/default/PKGBUILD b/tageditor/default/PKGBUILD
index e0ad190b..9f0ba07b 100644
--- a/tageditor/default/PKGBUILD
+++ b/tageditor/default/PKGBUILD
@@ -23,7 +23,6 @@ depends=('qtutilities' 'tagparser' 'desktop-file-utils' 'xdg-utils')
 [[ $_js_provider == script ]] && depends+=('qt5-script')
 [[ $_js_provider == qml ]] && depends+=('qt5-declarative')
 makedepends=('cmake' 'qt5-tools')
-install=${pkgname}.install
 url="https://github.com/Martchus/${_reponame}"
 source=("tageditor-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz")
 sha256sums=('37281b85c633b2f91310c0747f6ae69a108961ee5de1fa5ad3ba27a1707359aa')
diff --git a/tageditor/default/tageditor.install b/tageditor/default/tageditor.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/tageditor/default/tageditor.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/tageditor/git/PKGBUILD b/tageditor/git/PKGBUILD
index 47deb232..81b58eee 100644
--- a/tageditor/git/PKGBUILD
+++ b/tageditor/git/PKGBUILD
@@ -26,7 +26,6 @@ depends=('qtutilities' 'tagparser' 'desktop-file-utils' 'xdg-utils')
 makedepends=('cmake' 'qt5-tools' 'git')
 provides=('tageditor')
 conflicts=('tageditor')
-install=${_name}.install
 url="https://github.com/Martchus/${_reponame}"
 source=("${_reponame}::git://github.com/Martchus/${_reponame}.git")
 sha256sums=('SKIP')
diff --git a/tageditor/git/tageditor.install b/tageditor/git/tageditor.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/tageditor/git/tageditor.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/videodownloader/default/PKGBUILD b/videodownloader/default/PKGBUILD
index 71e10c05..08d0a025 100644
--- a/videodownloader/default/PKGBUILD
+++ b/videodownloader/default/PKGBUILD
@@ -12,7 +12,6 @@ pkgdesc="A video downloader with Qt GUI (currently only YouTube and Vimeo are ma
 license=('GPL')
 depends=('qtutilities' 'openssl' 'desktop-file-utils' 'xdg-utils')
 makedepends=('cmake' 'qt5-tools')
-install=${pkgname}.install
 url="https://github.com/Martchus/${_reponame}"
 source=("videodownloader-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz")
 sha256sums=('122a64f4d08caa2e1cca1dd279d4db85023d46ee9f12b041b341b8d7c33dea9d')
diff --git a/videodownloader/default/videodownloader.install b/videodownloader/default/videodownloader.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/videodownloader/default/videodownloader.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}
diff --git a/videodownloader/git/PKGBUILD b/videodownloader/git/PKGBUILD
index 6320a82c..44e7ecca 100644
--- a/videodownloader/git/PKGBUILD
+++ b/videodownloader/git/PKGBUILD
@@ -15,7 +15,6 @@ depends=('qtutilities' 'openssl' 'desktop-file-utils' 'xdg-utils')
 makedepends=('cmake' 'qt5-tools' 'git')
 provides=('videodownloader')
 conflicts=('videodownloader')
-install=${_name}.install
 url="https://github.com/Martchus/${_reponame}"
 source=("${_reponame}::git://github.com/Martchus/${_reponame}.git")
 sha256sums=('SKIP')
diff --git a/videodownloader/git/videodownloader.install b/videodownloader/git/videodownloader.install
deleted file mode 100644
index 5c501dc4..00000000
--- a/videodownloader/git/videodownloader.install
+++ /dev/null
@@ -1,12 +0,0 @@
-post_install() {
-  xdg-icon-resource forceupdate --theme hicolor &> /dev/null
-  update-desktop-database -q
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}