make installkernel fails ...

[Radoslav Vasilev]

Hello, I've problems in updating a 4.1 Release machine to 4.3RC-5 After successful make buildworld && make buildkernel KERNCONF=jk   make installkernel KERNCONF=jk I got: cd /usr/obj/usr/src/sys/jk;  MAKEOBJDIRPREFIX=/usr/obj COMPILER_PATH=/usr/obj/usr/src/i386/usr/libexec:/usr/obj/usr/src/i386/usr/bin LIBRARY_PATH=/usr/obj/usr/src/i386/usr/lib:/usr/obj/usr/src/i386/usr/lib OBJFORMAT_PATH=/usr/obj/usr/src/i386/usr/libexec  PERL5LIB=/usr/obj/usr/src/i386/usr/libdata/perl/5.00503 MACHINE=i386 make KERNEL=kernel install chflags noschg /kernel chflags: /kernel: Operation not permitted *** Error code 1 (ignored) mv /kernel /kernel.old *** Error code 1 Stop in /usr/obj/usr/src/sys/jk. *** Error code 1 Stop in /usr/src. *** Error code 1 Stop in /usr/src.   so, I tried mannually to remove schg-flag of /kernel again without success, any ideas?