Some files are gone in the process - Rebuild of the Debian archive with clang

"Some files are gone in the process" build failure(s) — clang 12.0.1

Package	Version	Supposed error message	Full log
binutils	2.37-7	: Could not read profile default.profdata: No such file or directory	Log
cxref	1.6e-3.1	mv: cannot stat 'README.c.tex': No such file or directory	Log
fairy-stockfish	11.1-1	error: Could not read profile default.profdata: No such file or directory	Log
libdeflate	1.8-1	: Could not read profile default.profdata: No such file or directory	Log
libosmium	2.17.1-1	129: Can not open location cache file '/<>/build/test/examples/t/location_cache/file_does_not_exist': No such file or directory	Log
libselinux	3.1-3	clang: error: no such file or directory: 'temp.aux'	Log
libsemanage	3.1-1	clang: error: no such file or directory: 'temp.aux'	Log
opencascade	7.5.1+dfsg1-2	Failed to copy 'usr/bin/custom_gcc_64.sh': No such file or directory at /usr/share/dh-exec/dh-exec-install-rename line 51, <> line 4.	Log
openmolcas	20.10-2	clang: error: no such file or directory: 'data/MolGUI.prgm'	Log
perl	5.32.1-6	Can't open gnu/stubs-x32.h: No such file or directory	Log
qscintilla2	2.11.6+dfsg-4	/<>/Python/build-3.9/cfgtest_Qsci/./Qsci: error while loading shared libraries: libqscintilla2_qt5.so.15: cannot open shared object file: No such file or directory	Log

11 errors