We have this test failing for i586 build on AMD build node (but it does not fail locally on Intel CPU nor does it fail for aarch64 and x86_64 builds):
+ make -j128 test
make: Entering directory '/usr/src/RPM/BUILD/ugrep-7.6.0'
*** SINGLE-THREADED TESTS ***
ugrep 7.6.0 i586-alt-linux-gnu +avx512; -P:pcre2jit; -z:zlib,bzip2,lzma,lz4,zstd,brotli,bzip3,7z,tar/pax/cpio/zip
Have libpcre2? yes (recommended)
Have libz? no (recommended)
Have libbz2? no (recommended)
Have liblzma? yes (recommended)
Have liblz4? yes (optional)
Have libzstd? no (optional)
Have libbrotli? no (optional)
Have 7zip? yes (optional)
Have libbzip3? yes (requested)
...........................................--- - 2026-03-08 23:22:30.507010132 +0000
+++ out/Hello_Hello--max-count.out 2026-03-08 23:22:02.000000000 +0000
@@ -2,3 +2,4 @@
Binary file Hello.class matches
-Hello.java: { System.out.println("Hello World!");
+Hello.java:public class Hello // prints a Hello World! greeting
+Binary file Hello.pdf matches
Hello.sh:echo "Hello World!"
Error: ugrep --sort --max-count=1 Hello Hello.bat Hello.class Hello.java Hello.pdf Hello.sh Hello.txt empty.txt emptyline.txt failed
make: *** [Makefile:1104: test] Error 1
make: Leaving directory '/usr/src/RPM/BUILD/ugrep-7.6.0'
error: Bad exit status from /usr/src/tmp/rpm-tmp.93736 (%check)