[...]

rpm: 	python3-iso8601 is needed by samba-4.11.2-2.src
rpm: 	python3-subunit is needed by samba-4.11.2-2.src
rpm: 	python3-ldb-devel >= 2.0.7 is needed by samba-4.11.2-2.src
rpm: Building target platforms: x86_64-tld-linux
installing BR: libjansson\-devel python3\-iso8601 python3\-dns python3\-subunit python3\-ldb\-devel
+ poldek --noask --caplookup -Q -v --upgrade libjansson-devel python3-iso8601 python3-dns python3-subunit python3-ldb-devel
Loading [pndir]local...
Loading [pndir]ti...
Loading [pndir]ti...
Loading [pndir]ti-test...
Loading [pndir]ti-test...
8383 packages read
Removed 450 duplicate packages from available set
Processing dependencies...
python3-ldb-devel-2.0.7-2.x86_64 marks python3-ldb-2.0.7-2.x86_64 (cap python3-ldb = 2.0.7-2)
There are 5 packages to install (1 marked by dependencies):
I python3-dns-1.16.0-2.noarch  python3-iso8601-0.1.12-3.noarch  
I python3-ldb-devel-2.0.7-2.x86_64  python3-subunit-1.3.0-2.noarch
D python3-ldb-2.0.7-2.x86_64
This operation will use 1.9MB of disk space.
Need to get 381.4KB of archives. 
Executing pm-command.sh --upgrade -vh --root / --define _check_dirname_deps 1...
Preparing...                ##################################################
python3-ldb                 ##################################################
python3-dns                 ##################################################
python3-iso8601             ##################################################
python3-ldb-devel           ##################################################
python3-subunit             ##################################################
Installing set #2
Processing dependencies...
libjansson-devel-2.6-1.x86_64 marks libjansson-2.6-1.x86_64 (cap libjansson = 2.6-1)
There are 2 packages to install (1 marked by dependencies):
I libjansson-devel-2.6-1.x86_64
D libjansson-2.6-1.x86_64
This operation will use 56.4KB of disk space.
Need to get 28.3KB of archives. 
Executing pm-command.sh --upgrade -vh --root / --define _check_dirname_deps 1...
Preparing...                ##################################################
	file /usr/include/jansson.h from install of libjansson-devel-2.6-1.x86_64 conflicts with file from package jansson-devel-2.12-1.x86_64
	file /usr/include/jansson_config.h from install of libjansson-devel-2.6-1.x86_64 conflicts with file from package jansson-devel-2.12-1.x86_64
	file /usr/lib64/libjansson.so from install of libjansson-devel-2.6-1.x86_64 conflicts with file from package jansson-devel-2.12-1.x86_64
	file /usr/lib64/pkgconfig/jansson.pc from install of libjansson-devel-2.6-1.x86_64 conflicts with file from package jansson-devel-2.12-1.x86_64
error: BR installation failed
+ chmod -R u+rwX /tmp/B.Ujmklg/BUILD
+ rm -rf /tmp/B.Ujmklg/tmp /tmp/B.Ujmklg/BUILD
+ rm -rf /tmp/B.Ujmklg
Begin-TLD-Builder-Info
Build-Time: user:2.02s sys:0.53s real:7.01s (faults io:0 non-io:149060)
End-TLD-Builder-Info