furuta@bookworm32-8g0:/lib/modules$ cat /etc/os-release
PRETTY_NAME="Raspbian GNU/Linux 13 (trixie)"
NAME="Raspbian GNU/Linux"
VERSION_ID="13"
VERSION="13 (trixie)"
VERSION_CODENAME=trixie
DEBIAN_VERSION_FULL=13.1
ID=raspbian
ID_LIKE=debian
HOME_URL="http://www.raspbian.org/"
SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"
furuta@bookworm32-8g0:/lib/modules$ uname -a
Linux bookworm32-8g0 6.12.47+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.12.47-1+rpt1 (2025-09-16) aarch64 GNU/Linux
furuta@bookworm32-8g0:/lib/modules$ file /usr/bin/apt
/usr/bin/apt: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, BuildID[sha1]=5c65309d4fc0b5f58c771867772ff7a5fb82bdc5, for GNU/Linux 3.2.0, stripped
furuta@bookworm32-8g0:/lib/modules$ file /usr/bin/gzip
/usr/bin/gzip: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, BuildID[sha1]=a1aad3e91902c1cfd954291f9fd7d70da0ffad2c, for GNU/Linux 3.2.0, stripped
furuta@bookworm32-8g0:/lib/modules$ gcc --version
gcc (Raspbian 14.2.0-19+rpi1) 14.2.0
Copyright (C) 2024 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

furuta@bookworm32-8g0:/lib/modules$ ls -la /usr/bin/gcc
lrwxrwxrwx 1 root root 6 Nov 19  2024 /usr/bin/gcc -> gcc-14
furuta@bookworm32-8g0:/lib/modules$ ls -la /usr/bin/gcc-14
lrwxrwxrwx 1 root root 26 Mar 30  2025 /usr/bin/gcc-14 -> arm-linux-gnueabihf-gcc-14