main/busybox: fix warning on upgrade
Fixes warning on upgrade when no symlinked binaries are present (excluding those from busybox)
Steps to Replicate
# Start a fresh alpine container (replicateable in alpine:edge or alpine:3.13)
$ docker run -t -i alpine:edge sh
# Upgrade busybox
$ apk upgrade busybox
fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
(1/2) Upgrading busybox (1.32.0-r8 -> 1.32.1-r2)
Executing busybox-1.32.1-r2.post-upgrade
BusyBox v1.32.1 () multi-call binary.
Usage: stat [OPTIONS] FILE...
Display file (default) or filesystem status
-c FMT Use the specified format
-f Display filesystem status
-L Follow links
-t Terse display
FMT sequences for files:
%a Access rights in octal
%A Access rights in human readable form
%b Number of blocks allocated (see %B)
%B Size in bytes of each block reported by %b
%d Device number in decimal
%D Device number in hex
%f Raw mode in hex
%F File type
%g Group ID
%G Group name
%h Number of hard links
%i Inode number
%n File name
%N File name, with -> TARGET if symlink
%o I/O block size
%s Total size in bytes
%t Major device type in hex
%T Minor device type in hex
%u User ID
%U User name
%x Time of last access
%X Time of last access as seconds since Epoch
%y Time of last modification
%Y Time of last modification as seconds since Epoch
%z Time of last change
%Z Time of last change as seconds since Epoch
FMT sequences for file systems:
%a Free blocks available to non-superuser
%b Total data blocks
%c Total file nodes
%d Free file nodes
%f Free blocks
%i File System ID in hex
%l Maximum length of filenames
%n File name
%s Block size (for faster transfer)
%S Fundamental block size (for block counts)
%t Type in hex
%T Type in human readable form
(2/2) Upgrading ssl_client (1.32.0-r8 -> 1.32.1-r2)
Executing busybox-1.32.1-r2.trigger
OK: 6 MiB in 14 packages
This changeset fixes the invocation of stat.