make -j8 install is failing and make -j1 install 68000 libc.a three times

[mikrosk]

make -j8 CROSS_TOOL=m68k-atari-mintelf SHELL=/bin/bash DESTDIR=/opt/toolchains/atari/m68k-atari-mintelf/sys-root WITH_020_LIB=yes WITH_V4E_LIB=yes WITH_DEBUG_LIB=no install:
make_j8.txt

make -j1 CROSS_TOOL=m68k-atari-mintelf SHELL=/bin/bash DESTDIR=/opt/toolchains/atari/m68k-atari-mintelf/sys-root WITH_020_LIB=yes WITH_V4E_LIB=yes WITH_DEBUG_LIB=no install:
make_j1.txt

mikro@p15s:~$ cat make_j1.txt | grep install | grep libc.a
 install -m 644 libc.a /usr/lib/.
 install -m 644 libc.a /usr/lib/m68020-60
 install -m 644 libc.a /usr/lib/m5475
 install -m 644 ../build/m68000/libc.a /usr/lib/
 install -m 644 ../build/m68000/libc.a /usr/lib/
mikro@p15s:~$ cat make_j8.txt | grep install | grep libc.a
 install -m 644 ../build/m68000/libc.a /usr/lib/
 install -m 644 ../build/m68000/libc.a /usr/lib/

@th-otto you might want to look at those.