diff --git a/repo/android-studio/PKGBUILD b/repo/android-studio/PKGBUILD
index 91e3ea2..0e36e86 100644
--- a/repo/android-studio/PKGBUILD
+++ b/repo/android-studio/PKGBUILD
@@ -10,7 +10,7 @@
 # Maintainer: Kordian Bruck <k@bruck.me>
 
 pkgname=android-studio
-pkgver=2024.3.1.13
+pkgver=2024.2.2.15
 pkgrel=1
 pkgdesc="The official Android IDE (Stable branch)"
 arch=('i686' 'x86_64')
@@ -25,7 +25,7 @@ options=('!strip')
 source=("https://dl.google.com/dl/android/studio/ide-zips/$pkgver/android-studio-$pkgver-linux.tar.gz"
         "$pkgname.desktop"
         "license.html")
-sha256sums=('e3325ea03e457782a00adfe8373c6107061e1ee1c18269807854c87d90849510'
+sha256sums=('595fe446f11d74cdd9a4f4dae6224ab9828789a31873b8786d76d6ab29094e17'
             '73cd2dde1d0f99aaba5baad1e2b91c834edd5db3c817f6fb78868d102360d3c4'
             '9a7563f7fb88c9a83df6cee9731660dc73a039ab594747e9e774916275b2e23e')
 
diff --git a/repo/apng-utils/PKGBUILD b/repo/apng-utils/PKGBUILD
index 155a4c5..6de72f7 100644
--- a/repo/apng-utils/PKGBUILD
+++ b/repo/apng-utils/PKGBUILD
@@ -2,56 +2,56 @@
 # Contributor: Joerg Schuck <joerg_schuck at web dot de>
 # Contributor: Tyler <tjb0607 at gmail dot com>
 # Contributor: Austin <doorknob60 at gmail dot com>
-# Contributor: Stefan Husmann <stefan-husmann@t-online.de>
-# Maintainer: jakka <jakkadoujin at gmail dot com>
+# Maintainer: Stefan Husmann <stefan-husmann@t-online.de>
 
 pkgname=apng-utils
-pkgver=3.1.10
+pkgver=3.1.6
 _apngdis_pkgver=2.9
-_apngasm_pkgver=3.1.10
+_apngasm_pkgver=3.1.6
 _gif2apng_pkgver=1.9
 _apng2gif_pkgver=1.8
-_apngopt_pkgver=1.4
-pkgrel=3
-pkgdesc="APNG utilities"
+pkgrel=7
+pkgdesc="apngasm for assembling apng files, apngdis for disassembling apng files, and gif2apng/apng2gif for converting."
 arch=('i686' 'x86_64')
-url="https://sourceforge.net/projects/apng/"
-# apngdis: "https://sourceforge.net/projects/apngdis/"
-# apngasm: "https://sourceforge.net/projects/apngasm/"
-# gif2apng: "https://sourceforge.net/projects/gif2apng/"
-# apng2gif: "https://sourceforge.net/projects/apng2gif/"
-provides=('apngasm' 'apngdis' 'gif2apng' 'apng2gif' 'apngopt')
-license=('LGPL' 'zlib')
+url="https://sourceforge.net/projects/apngdis/"
+# apngasm: http://sourceforge.net/projects/apngasm/
+# gif2apng: http://sourceforge.net/projects/gif2apng/
+# apng2gif: http://sourceforge.net/projects/apng2gif/
+provides=('apngasm' 'apngdis' 'gif2apng' 'apng2gif')
+license=('LGPL')
 depends=('libpng' 'gcc-libs')
 makedepends=('cmake' 'boost')
-conflicts=('apngasm' 'apngdis' 'gif2apng' 'apng2gif' 'apngopt')
 source=("https://sourceforge.net/projects/apngdis/files/${_apngdis_pkgver}/apngdis-${_apngdis_pkgver}-src.zip"
         "$pkgname-$pkgver.tar.gz::https://github.com/apngasm/apngasm/archive/${_apngasm_pkgver}.tar.gz"
         "https://sourceforge.net/projects/gif2apng/files/${_gif2apng_pkgver}/gif2apng-${_gif2apng_pkgver}-src.zip"
         "https://sourceforge.net/projects/apng2gif/files/${_apng2gif_pkgver}/apng2gif-${_apng2gif_pkgver}-src.zip"
-        "https://sourceforge.net/projects/apng/files/APNG_Optimizer/${_apngopt_pkgver}/apngopt-${_apngopt_pkgver}-src.zip")
+       cli.patch)
 sha512sums=('4bcce5066c37ea5e4db0bfaf2f6a81e4d3ba7f5b6c952f598facff27f84cc1a3af778f4db096119cb9f4aa57c0193c90acf7bed28f283b6930f5b3121dd9cf32'
-            '670d75251ddc771f9b2b4a1f401066f2012a6814bec781b918f1d9e8960835654c66c3d19b4c8920d5186d85af12cdc4bba8b61c8f3d349b4fc70513d8ecb34e'
+            'cbc6f0ad119a7ce17079be3434e516265bea619ecb46fe147d652bbaff4652a858698df07a072f5095894961137fe32546f75ad603c7483476be7ffe463cf999'
             '6f161699aad949466c60e0fb6abb2f38e7ec8353dd15e65ccb9944a66dabc5a4acf32523cb64073c73290e54cc2b753db68123c14f3f7789343491a4f65dcd2c'
             '54fee0bf1e5448531298a816562a611cb5f2f661d40ade622e2d24e58a30de96fa69254ee891c5329e8b065c999b95620215d6e1ae276f0c596ffe69b0b31cda'
-            '8dd97ca6fdd10b1285c3a850ab0f6e14113df0b4a607877a6fb7c5bacded02432504e3af87a43c4aa660bad7226f300af8e0967368ca1eef00c9df7f624d578c')
-noextract=(
+            '1998f8a86581eadf456daaa7c8674455c06d81c3716485348740183efada4969557612fabebbab8f30cc6d19f4717df8ff5a3afffc7e7ca0168bf590aee6e258')
+noextract=( 
 	"gif2apng-${_gif2apng_pkgver}-src.zip"
-	"apng2gif-${_apng2gif_pkgver}-src.zip"
-	"apngdis-${_apngdis_pkgver}-src.zip"
-	"apngopt-${_apngopt_pkgver}-src.zip"
+	"apng2gif-${_apng2gif_pkgver}-src.zip" 
+	"apngdis-${_apngdis_pkgver}-src.zip" 
 )
 
+prepare() {
+  cd  "$srcdir"/apngasm-${_apngasm_pkgver}
+  patch -Np1 < "$srcdir"/cli.patch
+}
+
 build() {
   # Several packages now use a different build approach than before.
   for _pack in "${noextract[@]}"; do
         _builddir=${_pack%%-*}
 	[[ -d $_builddir ]] || mkdir $_builddir
   	bsdtar xf "${_pack}" --directory $_builddir
-
+  
   	cd $_builddir
-  	make -j1
-
+  	make ${MAKEFLAGS}
+	
 	cd "${srcdir}"
   done
 
@@ -60,7 +60,7 @@ build() {
   [[ -d build ]] || mkdir build
   cd build
   cmake -D CMAKE_INSTALL_PREFIX="/usr" ../
-  make -j1
+  make
 }
 
 package() {
@@ -70,9 +70,10 @@ package() {
 	_builddir=${_pack%%-*}
   	install -Dm755 "$_builddir/$_builddir" "$pkgdir"/usr/bin/
   done
-
+  
   cd "$srcdir"/apngasm-${_apngasm_pkgver}/build
   make DESTDIR="${pkgdir}" install
   install -Dm644 "${pkgdir}"/usr/man/man1/apngasm.1 "${pkgdir}"/usr/share/man/man1/apngasm.1
   rm -r "${pkgdir}"/usr/man
 }
+
diff --git a/repo/apng-utils/cli.patch b/repo/apng-utils/cli.patch
new file mode 100644
index 0000000..5325169
--- /dev/null
+++ b/repo/apng-utils/cli.patch
@@ -0,0 +1,12 @@
+diff -Naur apngasm-3.1.6.orig/cli/src/cli.cpp apngasm-3.1.6.new/cli/src/cli.cpp
+--- apngasm-3.1.6.orig/cli/src/cli.cpp	2015-08-21 07:57:18.000000000 +0200
++++ apngasm-3.1.6.new/cli/src/cli.cpp	2021-05-25 17:31:15.729027302 +0200
+@@ -80,7 +80,7 @@
+ 			  createParentDirs(filePath);
+ 			  return true;
+ 		  }
+-		  if(!filesystem::exists(filesystem::path(filePath))) {
++		  if(!boost::filesystem::exists(boost::filesystem::path(filePath))) {
+ 			  createParentDirs(filePath);
+ 			  return true;
+ 		  }