да Ванька-то, походу, совсем полный ламер!
ну потому что у Валика на ноуте почему-то совсем другие версии кросс-компилятора - от дремучего до прям самого свежего:[valik@valik-nout ~]$ yay -Ss gcc-arm-none-eabi
aur/gcc-arm-none-eabi-bin-92 9_2019_q4_major-1 (+0 0.00)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)
aur/gcc-arm-none-eabi-bin-83 8_2019_q3_update-1 (+0 0.00)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)
aur/gcc-arm-none-eabi-bin-63 6_2017_q2_update-1 (+0 0.00)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)
aur/gcc-arm-none-eabi-bin-72 7_2017_q4_major-1 (+0 0.00)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)
aur/gcc-arm-none-eabi-bin-73 7_2018_q2_update-1 (+0 0.00)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)
aur/gcc-arm-none-eabi-bin-93 9_2020_q2_update-1 (+0 0.00)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)
aur/gcc-arm-none-eabi-bin-49 4.9_2015_q3_update-3 (+0 0.00)
GNU Tools for ARM Embedded Processors 4.9
aur/gcc-arm-none-eabi-bin-82 8_2018_q4_major-1 (+1 0.00)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)
aur/gcc-arm-none-eabi-bin 10_2020_q4_major-1 (+21 0.32)
GNU Tools ARM Embedded Processors (binary distribution, includes newlib, does NOT include GDB)