texi2html is being removed from Debian. The upstream ceased developed in 2011. For details, see https://wiki.debian.org/Texi2htmlTransition
Please switch to use "makeinfo" in next releae. Instructions in the above link.
Current PATCH in Debian is as follows:
From: Jari Aalto <jari.aalto@cante.net>
Subject: use makeinfo for HTML. See https://wiki.debian.org/Texi2htmlTransition
---
doc/Makefile.am | 2 +-
doc/Makefile.in | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -904,7 +904,7 @@ htmlinfo: html/info/genparse.html
html/info/genparse.html: genparse.texi
mkdir -p html
- @TEXI2HTML@ --subdir html/info --split section $<
+ makeinfo --html --output=html/genparse.html --split=section $<
.PHONY: pdfinfo
pdfinfo: info.pdf
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -18,7 +18,7 @@ htmlinfo: html/info/genparse.html
html/info/genparse.html: genparse.texi
mkdir -p html
- @TEXI2HTML@ --subdir html/info --split section $<
+ makeinfo --html --output=html/genparse.html --split=section $<
.PHONY: pdfinfo
pdfinfo: info.pdf
Fixed in release 0.9.3.