... not followed (disallowed by robots.txt)

A download started using: wget2.exe --no-parent -r --wait 5 --random-wait https://ghostscript.readthedocs.io/en/gs10.02.0/

produces some lines ending in not followed (disallowed by robots.txt)

URL 'https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-docx.svg' not followed (disallowed by robots.txt)
Adding URL: https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-odt.svg
URL 'https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-odt.svg' not followed (disallowed by robots.txt)
Adding URL: https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-xlsx.svg
URL 'https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-xlsx.svg' not followed (disallowed by robots.txt)
Adding URL: https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-pptx.svg
URL 'https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-pptx.svg' not followed (disallowed by robots.txt)
Adding URL: https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-txt.svg
URL 'https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-txt.svg' not followed (disallowed by robots.txt)

Trying to download a sing file from above result, will succeed:

wget2 https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-txt.svg
[0] Downloading 'https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-txt.svg' ...
Saving 'icon-txt.svg'
HTTP response 200  [https://ghostscript.readthedocs.io/en/gs10.02.0/_images/icon-txt.svg]

The file robots.txt looks like:

D:\TEMP\gs2>dir robots.txt /s/b
D:\TEMP\gs2\ghostscript.readthedocs.io\robots.txt

D:\TEMP\gs2>type ghostscript.readthedocs.io\robots.txt
User-agent: *

Disallow: # Allow everything

Sitemap: https://ghostscript.readthedocs.io/sitemap.xml