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https://github.com/checkpoint-restore/criu
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For historical reasons, some tools like rpm [1] or ldd [2,3] may expect the executable bit to be present for the correct identification of shared libraries. The executable bit on .so files is set by default by compilers (e.g., GCC). It is not strictly necessary but primarily a convention. [1] https://docs.fedoraproject.org/en-US/package-maintainers/CommonRpmlintIssues/#unstripped_binary_or_object [2] https://sourceware.org/git/?p=glibc.git;a=blob;f=elf/ldd.bash.in;h=d6b640df;hb=HEAD#l154 [3] $ sudo ldd /usr/lib/criu/*.so /usr/lib/criu/amdgpu_plugin.so: ldd: warning: you do not have execution permission for `/usr/lib/criu/amdgpu_plugin.so' linux-vdso.so.1 (0x00007fd0a2a3e000) libdrm.so.2 => /lib64/libdrm.so.2 (0x00007fd0a29eb000) libdrm_amdgpu.so.1 => /lib64/libdrm_amdgpu.so.1 (0x00007fd0a29de000) libc.so.6 => /lib64/libc.so.6 (0x00007fd0a27fc000) /lib64/ld-linux-x86-64.so.2 (0x00007fd0a2a40000) /usr/lib/criu/cuda_plugin.so: ldd: warning: you do not have execution permission for `/usr/lib/criu/cuda_plugin.so' linux-vdso.so.1 (0x00007f1806e13000) libc.so.6 => /lib64/libc.so.6 (0x00007f1806c08000) /lib64/ld-linux-x86-64.so.2 (0x00007f1806e15000) Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>