[Xotcl] make segmentation fault

[Victor Mayevski]

Compiling NX against latest fossil Tcl source, on 32bit Ubuntu based
distro, 2.6.35-30 kernel, after ./configure:

 # make
Appending pkgIndex-package.add to pkgIndex.tcl in
/root/NX/library/xotcl/library/lib
Appending pkgIndex-subdir.add to pkgIndex.tcl in
/root/NX/library/xotcl/library/store
... xotcl::metadataAnalyzer 0.85 loaded from
'./library/xotcl/library/lib/metadataAnalyzer.xotcl'
... xotcl::staticMetadataAnalyzer 0.84 loaded from
'./library/xotcl/library/lib/staticMetadata.xotcl'
... xotcl::htmllib 0.1 loaded from './library/xotcl/library/lib/htmllib.xotcl'
... xotcl::xodoc 0.84 loaded from './library/xotcl/library/lib/xodoc.xotcl'
XOTcl Documentation Tool
------------------------
Documenting to directory ./library/xotcl/doc:
..../library/serialize/serializer.tcl
/bin/bash: line 3:  4401 Segmentation fault      TCL_LIBRARY=`echo
/root/tcl-src-fossil/library` LD_LIBRARY_PATH=".:/usr/local/lib:"
PATH=".:/usr/local/lib:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games"
TCLLIBPATH=". ." /usr/local/bin/tclsh8.6
./library/xotcl/library/lib/makeDoc.xotcl ./library/xotcl/doc $docs
make: *** [library/xotcl/doc/langRef-xotcl.html] Error 139