我正在尝试获取已安装软件包的列表，其版本采用易于处理的格式，以便自动化工具进行解析。
我可以得到这个输出：
/ # apk list -i
WARNING: Ignoring APKINDEX.00740ba1.tar.gz: No such file or directory
WARNING: Ignoring APKINDEX.d8b2a6f4.tar.gz: No such file or directory
musl-1.1.22-r2 x86_64 {musl} (MIT) [installed]
zlib-1.2.11-r1 x86_64 {zlib} (zlib) [installed]
apk-tools-2.10.4-r2 x86_64 {apk-tools} (GPL2) [installed]
musl-utils-1.1.22-r2 x86_64 {musl} (MIT BSD GPL2+) [installed]
libssl1.1-1.1.1c-r0 x86_64 {openssl} (OpenSSL) [installed]
alpine-baselayout-3.1.2-r0 x86_64 {alpine-baselayout} (GPL-2.0-only) [installed]
alpine-keys-2.1-r2 x86_64 {alpine-keys} (MIT) [installed]
busybox-1.30.1-r2 x86_64 {busybox} (GPL-2.0) [installed]
scanelf-1.2.3-r0 x86_64 {pax-utils} (GPL-2.0) [installed]
libc-utils-0.7.1-r0 x86_64 {libc-dev} (BSD) [installed]
libtls-standalone-2.9.1-r0 x86_64 {libtls-standalone} (ISC) [installed] …