Tons of scripts rely on coreutils (sed, awk, grep, head) to manipulate data. All of those have wildly different behavior depending on their "flavors" (GNU vs B

Tons of scripts rely on coreutils (sed, awk, grep, head) to manipulate data. All of those have wildly different behavior depending on their "flavors" (GNU vs Busybox vs BSD) and almost all of them depend on libc being installed.