Error: PltResolver: Symbol expl(ver 4: expl@GLIBC_2.2.5) not found, cannot apply R_X86_64_JUMP_SLOT I'm running a X86_64 application in Ubuntu and got this error message: Using native(wrapped) libpthread.so.0 Using native(wrapped) libdl.so.2 Using native(wrapped) libc.so.6 Using native(wrapped) ld-linux-x86-64.so.2 Using native(wrapped) libutil.so.1 Using native(wrapped) librt.so.1 Using emulated /lib/x86_64-linux-gnu/libstdc++.so.6 Using native(wrapped) libm.so.6 Using emulated /lib/x86_64-linux-gnu/libgcc_s.so.1 Error: PltResolver: Symbol expl(ver 4: expl@GLIBC_2.2.5) not found, cannot apply R_X86_64_JUMP_SLOT 0x2fe7040 (0x414e46)