Hi,
Under Ubuntu-18.04, I git cloned gimp-help-2.
./autogen.sh has no problem.
When I run make html-en, I get the error:
/gimp-help-2$ make html-en
Copying images (en) ... 1864
Cleaning up 'en' xml files ...
*** Making html for en ...
I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/xhtml/chunk.xsl
warning: failed to load external entity "http://docbook.sourceforge.net/release/xsl/current/xhtml/chunk.xsl"
compilation error: file stylesheets/plainhtml.xsl line 10
element import
xsl:import : unable to load http://docbook.sourceforge.net/release/xsl/current/xhtml/chunk.xsl
Makefile:1400: recipe for target 'html/en/index.html'
failed
make: *** [html/en/index.html] Error 5
When I go to the address, I can find chunk.xsl.
I don't understand why make html-en fails