GCC version is 12, installing GCC 13...

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Get:1 file:/etc/apt/mirrors/debian.list Mirrorlist [30 B]
Get:2 file:/etc/apt/mirrors/debian-security.list Mirrorlist [39 B]
Hit:7 https://packages.cloud.google.com/apt google-compute-engine-bookworm-stable InRelease
Hit:3 https://deb.debian.org/debian bookworm InRelease
Get:4 https://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
Get:5 https://deb.debian.org/debian bookworm-backports InRelease [59.4 kB]
Get:6 https://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Hit:8 https://packages.cloud.google.com/apt cloud-sdk-bookworm InRelease
Get:9 https://deb.debian.org/debian-security bookworm-security/main Sources [142 kB]
Get:10 https://deb.debian.org/debian-security bookworm-security/main amd64 Packages [272 kB]
Fetched 576 kB in 1s (850 kB/s)
Reading package lists...
Building dependency tree...
Reading state information...
6 packages can be upgraded. Run 'apt list --upgradable' to see them.

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package g++-13
make: *** [Makefile:27: check-gcc] Error 100