в общем, очередной трабл:
* python3_5: running install_python_tools
* The file has incompatible shebang:
* file: /usr/lib/python-exec/python2.7/dnssec-checkds
* current shebang: #!/usr/bin/python3.5
* requested impl: python2.7
* ERROR: net-dns/bind-9.11.1_p3::gentoo failed (install phase):
* python_fix_shebang: conversion of incompatible shebang requested