I am using ubuntu 18.04 bionic beaver(desktop edition), actually I already did the setup and integrated my own design using sky130A(PDK) for mpw-9d tag, this time I was trying for gfmpw-1d tag and gf180mcuC/D(PDK). So after cloning the repository and exporting the gf180mcu(PDK) I got this error. As you suggested I checked if the valore is installed in .local/bin. And then I changed the permission of valore file from "read only" to "read and write" and then again ran the command "make setup", and the setup was done successfully.