Source: webkit2gtk Version: 2.46.4-1~deb11u1 Severity: important Current webkit2gtk packages (such as libjavascriptcoregtk-4.0-18) depends on libc++1-16, which conflicts against libc++1-11 and libc++-dev is uninstallable.
$ sudo apt install libjavascriptcoregtk-4.0-18 libc++-dev Reading package lists... Done Building dependency tree... Done Reading state information... Done libc++-dev is already the newest version (1:11.0-51+nmu5). Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: libc++-dev : Depends: libc++-11-dev (>= 11~) but it is not going to be installed E: Unable to correct problems, you have held broken packages. (Alternative idea would be having llvm-defaults/bullseye-backports pointing to llvm-toolchain-16) -- System Information: Debian Release: 11.11 APT prefers oldstable-updates APT policy: (500, 'oldstable-updates'), (500, 'oldstable-security'), (500, 'oldstable-debug'), (500, 'unstable'), (500, 'oldstable'), (100, 'bullseye-fasttrack'), (100, 'bullseye-backports-staging') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 6.1.0-0.deb11.21-amd64 (SMP w/12 CPU threads; PREEMPT) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system)