I have a running Alphanet node and I wanted to run a second mainnet node on the same machine. I cloned the tezos repository again, I changed to the current mainnet branch and 'make build-deps' was executed without errors. However, I get the following compilation error while trying to compile the current code (using 'make') in the mainnet branch:
I don't understand the reason of the error and how I can fix it.
df -h /
show?