sh-5.2$ ls -l ~/intelFPGA_lite/20.1/modelsim_ase/linux/vlog
-rwxr-x--- 1 user user 21745016 фев 29 2020 /home/user/intelFPGA_lite/20.1/modelsim_ase/linux/vlog
sh-5.2$ export PATH="$HOME/intelFPGA_lite/20.1/modelsim_ase/linux:$PATH"
sh-5.2$ which vlog
/home/user/intelFPGA_lite/20.1/modelsim_ase/linux/vlog
sh-5.2$ vlog
sh: /home/user/intelFPGA_lite/20.1/modelsim_ase/linux/vlog: cannot execute: required file not found
sh-5.2$ echo $PATH
/home/user/intelFPGA_lite/20.1/modelsim_ase/linux:/app/bin:/app/bin:/app/bin:/usr/bin:/home/user/.var/app/com.visualstudio.code/data/node_modules/bin
sh-5.2$ vlog
sh: vlog: команда не найдена
sh-5.2$ PATH="$HOME/intelFPGA_lite/20.1/modelsim_ase/linux:$PATH"
sh-5.2$ vlog
sh: /home/user/intelFPGA_lite/20.1/modelsim_ase/linux/vlog: cannot execute: required file not found
sh-5.2$