mahesh@mahesh-Lenovo-G50-80:~/Downloads/eSim-1.1.2$ ./install-linux.sh --installEnter proxy details if you are connected to internet thorugh proxy Is your internet connection behind proxy? (y/n): y Proxy Hostname : Proxy Port : username@: :mahesh Password :Install with proxy Do you want to install nghdl? (y/n): y Downloading nghdl Error parsing proxy URL http://mahesh:mahesh123@:: Invalid host name. unzip: cannot find or open master.zip, master.zip.zip or master.zip.ZIP. mv: cannot stat 'nghdl-master': No such file or directory rm: cannot remove 'master.zip': No such file or directory Installing nghdl ./install-linux.sh: line 66: cd: nghdl/: No such file or directory ./install-linux.sh: line 67: ./install-nghdl.sh: No such file or directory Nghdl ERROR: Error while installing nghdl