./cleanup.sh http://buildbot.openwrt.org/master/packages/ fsf-dock-07 aarch64_cortex-a72 single
 in dir /builder/aarch64_cortex-a72/. (timeout 2400 secs)
 watching logfiles {}
 argv: ['./cleanup.sh', 'http://buildbot.openwrt.org/master/packages/', 'fsf-dock-07', 'aarch64_cortex-a72', 'single']
 environment:
  HOME=/builder
  HOSTNAME=b4cd6d9fae68
  LANG=en_US.utf8
  PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
  PWD=/builder/aarch64_cortex-a72
  SHLVL=1
 using PTY: False
Cleaning up 'aarch64_cortex-a72' work directoryrm: cannot remove './sdk/build_dir/target-mips_mips32_musl/binutils-2.34/libiberty/regex.o': Structure needs cleaning

program finished with exit code 0
elapsedTime=0.608902