Hello,
I am currently writing firmware using NRF52 SDK 11.0 (there are plans to port to SDK 15 eventually, but for now I need to get it running with 11) on Ubuntu 18.04. After running "make clean" the console outputs "make: *** ../../../../../../components/toolchain/gcc: Is a directory. Stop." I've never seen make fail in this way before.
I have the GCC ARM tools and the path variable is pointing to them. I did also just pull the firmware from a git repo. Is there anything in particular that would cause this failure?