diff --git a/pack.d/teamspeak3.sh b/pack.d/teamspeak3.sh
index 882b9939..fb9d4b06 100755
--- a/pack.d/teamspeak3.sh
+++ b/pack.d/teamspeak3.sh
@@ -23,9 +23,12 @@ rm -v update
 cd - >/dev/null
 
 # pack libwebp.so.6 from ALT Linux
+epm assure rpm2cpio || fatal
+epm assure cpio || fatal
+
 eget https://git.altlinux.org/tasks/177836/build/200/x86_64/rpms/libwebp6-0.5.2-alt2.x86_64.rpm
-rpm2cpio libwebp6-0.5.2-alt2.x86_64.rpm | cpio -idmv
-cp usr/lib64/* opt/$PRODUCT
+rpm2cpio libwebp6-0.5.2-alt2.x86_64.rpm | cpio -idmv || fatal
+cp usr/lib64/* opt/$PRODUCT || fatal
 rm libwebp6-0.5.2-alt2.x86_64.rpm
 
 # TeamSpeak3-Client-linux_amd64-3.6.0.run
diff --git a/repack.d/teamspeak3.sh b/repack.d/teamspeak3.sh
index ddac2427..922486d0 100755
--- a/repack.d/teamspeak3.sh
+++ b/repack.d/teamspeak3.sh
@@ -28,7 +28,13 @@ pack_file /usr/share/applications/$PRODUCT.desktop
 
 install_file "ipfs://QmX2qYLUXLpGc18U3MmDL1mg1EydWdGUpPGaFCZ2tWbH6x" /usr/share/pixmaps/$PRODUCT.png
 
-# hack, todo: update libevent in p10
+# Fedora does not provide this old libwebp soname, but pack.d/teamspeak3.sh
+# bundles it for the TeamSpeak Qt image plugin.
+ignore_lib_requires 'libwebp.so.6()(64bit)'
+
+# Older systems can have another libevent 2.1 soname. Patch it only when
+# libevent is already installed in the build environment; otherwise leave
+# libevent-2.1.so.7 as a package dependency.
 get_libevent()
 {
     local libdir
@@ -38,9 +44,7 @@ get_libevent()
 }
 
 libevent="$(get_libevent)"
-[ -n "$libevent" ] || fatal "libevent is missed, install it before"
-
-if [ "$libevent" != "libevent-2.1.so.7" ] && epm assure patchelf ; then
+if [ -n "$libevent" ] && [ "$libevent" != "libevent-2.1.so.7" ] && epm assure patchelf ; then
     a= patchelf --replace-needed libevent-2.1.so.7 $libevent .$PRODUCTDIR/libQt5WebEngineCore.so.5
     # Fix libquazip1-qt5.so name
     #patchelf --replace-needed libquazip.so libquazip1-qt5.so.1.0.0 .$PRODUCTDIR/ts3client_linux_amd64
@@ -51,4 +55,3 @@ remove_file $PRODUCTDIR/platforms/libqwayland-generic.so
 remove_file $PRODUCTDIR/platforms/libqwayland-egl.so
 remove_file $PRODUCTDIR/platforms/libqwayland-xcomposite-glx.so
 remove_file $PRODUCTDIR/platforms/libqwayland-xcomposite-egl.so
-