gmake[3]: Leaving directory `/home/vvv/src/ff106/mozilla/netwerk/build2'
gmake[3]: Entering directory `/home/vvv/src/ff106/mozilla/netwerk/resources'
+++ making chrome /home/vvv/src/ff106/mozilla/netwerk/resources  => ../../dist/bin/chrome/comm.jar
+++ adding chrome ../../dist/bin/chrome/installed-chrome.txt
+++     content,install,url,jar:resource:/chrome/comm.jar!/content/necko/
        zip warning: ../comm.jar not found or empty
  adding: content/necko/redirect_loop.xul (stored 0%)
+++ overriding content/necko/contents.rdf
  adding: content/necko/contents.rdf (stored 0%)
+++ making chrome /home/vvv/src/ff106/mozilla/netwerk/resources  => ../../dist/bin/chrome/en-US.jar
error: file '../../toolkit/locales/en-US/chrome/necko/contents.rdf' doesn't exist at ../../config/make-jars.pl line 418, <STDIN> line 9.
gmake[3]: *** [libs] О

Кто нибудь знает в чем дело?

Чем/где собираешь, откуда качал?
P.S. Fx 1.5 актуальнее