Patch issue Problem: While appliying patch 10388305, we got below error libgcc_s.so: undefined reference to '__stack_chk_fail@GLIBC_2.4 solution 1. cd <12.1_INSTALL_DIR>/apps/tech_st/10.1.2/lib 2. cp -p -R stubs stubsORIG 3. cd stubs 4. cp /12415211/files/lib/stubs/libgcc_s-2.3.2-stub.so. 5. ln -s libgcc_s-2.3.2-stub.so libgcc_s.so.1 6. ln -s libgcc_s.so.1 libgcc_s.so 7. Try reapplying the patch. Reference OPatch Error: libgcc_s.so: undefined reference to '__stack_chk_fail@GLIBC_2.4' While Applying Patch 19434967: MERGE REQUEST ON TOP OF 10.1.2.3.2PSU (Doc ID 2145703.1)