(zjsh) teamhd@teamhd:~/Downloads/rkmpp/build/linux/aarch64$ sudo apt install gcc-aarch64-linux-gnu
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Note, selecting 'gcc' instead of 'gcc-aarch64-linux-gnu'
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:
 gcc-11 : Depends: cpp-11 (= 11.4.0-1ubuntu1~22.04.3) but 11.4.0-1ubuntu1~22.04 is to be installed
          Depends: gcc-11-base (= 11.4.0-1ubuntu1~22.04.3) but 11.4.0-1ubuntu1~22.04 is to be installed
 libasan6 : Depends: gcc-11-base (= 11.4.0-1ubuntu1~22.04.3) but 11.4.0-1ubuntu1~22.04 is to be installed
 libcc1-0 : Depends: gcc-12-base (= 12.3.0-1ubuntu1~22.04.3) but 12.3.0-1ubuntu1~22.04 is to be installed
 libgcc-11-dev : Depends: gcc-11-base (= 11.4.0-1ubuntu1~22.04.3) but 11.4.0-1ubuntu1~22.04 is to be installed
 libhwasan0 : Depends: gcc-12-base (= 12.3.0-1ubuntu1~22.04.3) but 12.3.0-1ubuntu1~22.04 is to be installed
 libitm1 : Depends: gcc-12-base (= 12.3.0-1ubuntu1~22.04.3) but 12.3.0-1ubuntu1~22.04 is to be installed
 liblsan0 : Depends: gcc-12-base (= 12.3.0-1ubuntu1~22.04.3) but 12.3.0-1ubuntu1~22.04 is to be installed
 libtsan0 : Depends: gcc-11-base (= 11.4.0-1ubuntu1~22.04.3) but 11.4.0-1ubuntu1~22.04 is to be installed
 libubsan1 : Depends: gcc-12-base (= 12.3.0-1ubuntu1~22.04.3) but 12.3.0-1ubuntu1~22.04 is to be installed
E: Unable to correct problems, you have held broken packages.
(zjsh) teamhd@teamhd:~/Downloads/rkmpp/build/linux/aarch64$