Cannot rebuild app

[Ed_S]

It is strange.

Perhaps check the output of
sysctl vm.overcommit_memory

And also:

@Ed_S

Please run the following quick diagnostics and post the results:

cat /etc/lsb-release
uptime
df -h /
free
swapon
vmstat 5 5
dmesg|egrep -i "memory|oom|kill"
ps auxrc