Building failure on Windows 10

[Julien Nabet]

Hello,

On Win10 with master sources updated yesterday, I've got a build failure at the end of the process.

[build GAL] backgrounds
warn:vcl:3524:1564:vcl/source/app/svapp.cxx:224: AppFileName should be set to something after SVMain!
warn:configmgr:3524:1564:configmgr/source/components.cxx:658: error reading "/user/registrymodifications.xcu" com.sun.star.uno.RuntimeException message: cannot open /user/registrymodifications.xcu: 21
warn:unotools.i18n:3524:1564:unotools/source/i18n/localedatawrapper.cxx:241: getAllCurrencies com.sun.star.uno.RuntimeException
warn:fwk.desktop:3524:1564:framework/source/services/desktop.cxx:175: Desktop not terminated before being destructed
warn:fwk.desktop:3524:1564:framework/source/services/desktop.cxx:176: Desktop::~Desktop(): Who forgot to dispose this service?
warn:svx:3524:1564:svx/source/gengal/gengal.cxx:306: Fatal com.sun.star.uno.RuntimeException
warn:unotools.i18n:3524:1564:unotools/source/i18n/localedatawrapper.cxx:241: getAllCurrencies com.sun.star.uno.RuntimeException
warn:fwk.desktop:3524:1564:framework/source/services/desktop.cxx:175: Desktop not terminated before being destructed
warn:fwk.desktop:3524:1564:framework/source/services/desktop.cxx:176: Desktop::~Desktop(): Who forgot to dispose this service?
make[1]: *** [C:/cygwin/home/serva/lode/dev/core/solenv/gbuild/Gallery.mk:56: C:/cygwin/home/serva/lode/dev/core/workdir/Gallery/backgrounds.done] Error 1
make: *** [Makefile:288: build] Error 2

Any idea what could cause this?

autogen.input contains:
--enable-debug
--disable-odk
--enable-online-update=false
--with-parallelism=1

Julien