New comment by anjandev on void-packages repository

https://github.com/void-linux/void-packages/issues/19642#issuecomment-613357164

Comment:
@sgn 
I got the following error:

```
libreoffice__do_build.log
mkdir -p /builddir/libreoffice-6.4.1.2/instdir
/builddir/libreoffice-6.4.1.2/solenv/bin/install-gdb-printers -a /builddir/libreoffice-6.4.1.2/instdir -c
make -j 1  -rs -f /builddir/libreoffice-6.4.1.2/Makefile.gbuild  build
Building lxml version 4.1.1.
Building without Cython.
Using build configuration of libxslt 1.1.34
Building against libxml2/libxslt in the following directory: /usr/aarch64-linux-gnu/usr/lib
running build
running build_py
copying src/lxml/includes/lxml-version.h -> build/lib.linux-aarch64-3.8/lxml/includes
running build_ext
building 'lxml.etree' extension
/usr/bin/ccache cc -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -fstack-clash-protection -D_FORTIFY_SOURCE=2 -O2 -pipe -march=armv8-a -g -I/usr/aarch64-linux-gnu/usr/include -fstack-clash-protection -D_FORTIFY_SOURCE=2 -O2 -pipe -march=armv8-a -g -I/usr/aarch64-linux-gnu/usr/include -fstack-clash-protection -D_FORTIFY_SOURCE=2 -march=armv8-a -O2 -pipe -fPIC -DCYTHON_CLINE_IN_TRACEBACK=1 -I/usr/aarch64-linux-gnu/usr/include/libxml2 -Isrc -Isrc/lxml/includes -I/usr/include/python3.8 -c src/lxml/etree.c -o build/temp.linux-aarch64-3.8/src/lxml/etree.o -w
In file included from src/lxml/etree.c:619:
src/lxml/includes/etree_defs.h:14:10: fatal error: libxml/xmlversion.h: No such file or directory
   14 | #include "libxml/xmlversion.h"
      |          ^~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Compile failed: command '/usr/bin/ccache' failed with exit status 1
cc -I/usr/aarch64-linux-gnu/usr/include/libxml2 -I/usr/include/libxml2 -c /tmp/xmlXPathInitpysnh1sy.c -o tmp/xmlXPathInitpysnh1sy.o
cc tmp/xmlXPathInitpysnh1sy.o -L/usr/aarch64-linux-gnu/usr/lib -lxml2 -o a.out
error: command '/usr/bin/ccache' failed with exit status 1
make[1]: *** [/builddir/libreoffice-6.4.1.2/external/lxml/ExternalProject_lxml.mk:25: /builddir/libreoffice-6.4.1.2/workdir/ExternalProject/lxml/build] Error 1
make: *** [Makefile:282: build] Error 2
=> ERROR: libreoffice-6.4.1.2_1: do_build: 'make ${makejobs} ${make_build_args}' exited with 2
=> ERROR:   in do_build() at srcpkgs/libreoffice/template:520
```

I added `libxml2-devel` to try to fix this but it still returned the error above.