oot@mirela4:~# cd /home/src/linux-5.10.237/ root@mirela4:/home/src/linux-5.10.237# make -j 8 bindeb-pkg sh ./scripts/package/mkdebian dpkg-buildpackage -r"fakeroot -u" -a$(cat debian/arch) -b -nc -uc dpkg-buildpackage: info: source package linux-5.10.237 dpkg-buildpackage: info: source version 5.10.237-1 dpkg-buildpackage: info: source distribution trixie dpkg-buildpackage: info: source changed by root <root@mirela4.linuxnet.ro> dpkg-buildpackage: info: host architecture amd64 dpkg-source --before-build . debian/rules binary make KERNELRELEASE=5.10.237 ARCH=x86 KBUILD_BUILD_VERSION=1 -f ./Makefile DESCEND bpf/resolve_btfids DESCEND objtool CALL scripts/atomic/check-atomics.sh CALL scripts/checksyscalls.sh CHK include/generated/compile.h GEN .version CHK include/generated/compile.h LD vmlinux.o MODPOST vmlinux.symvers MODINFO modules.builtin.modinfo GEN modules.builtin LD .tmp_vmlinux.btf BTF .btf.vmlinux.bin.o LD .tmp_vmlinux.kallsyms1 KSYMS .tmp_vmlinux.kallsyms1.S AS .tmp_vmlinux.kallsyms1.o LD .tmp_vmlinux.kallsyms2 KSYMS .tmp_vmlinux.kallsyms2.S AS .tmp_vmlinux.kallsyms2.o LD vmlinux BTFIDS vmlinux FAILED unresolved symbol filp_close make[3]: *** [Makefile:1215: vmlinux] Error 255 make[2]: *** [debian/rules:7: build-arch] Error 2 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2 make[1]: *** [scripts/Makefile.package:83: bindeb-pkg] Error 2 make: *** [Makefile:1560: bindeb-pkg] Error 2 root@mirela4:/home/src/linux-5.10.237# How to resolve this ?