>>> Emerging (9 of 200) kde-base/libkcddb-4.11.2
 * libkcddb-4.11.2.tar.xz SHA256 SHA512 WHIRLPOOL size ;-) ...           [ ok ]
^C

Exiting on signal 2
Traceback (most recent call last):
  File "/usr/lib64/portage/bin/filter-bash-environment.py", line 12, in <module>
    func_start_re = re.compile(r'^[-\w]+\s*\(\)\s*$')
/usr/lib64/portage/bin/save-ebuild-env.sh: line 115: declare: write error: Interrupted system call
  File "/usr/lib64/python2.7/re.py", line 190, in compile
    return _compile(pattern, flags)
  File "/usr/lib64/python2.7/re.py", line 240, in _compile
    p = sre_compile.compile(pattern, flags)
  File "/usr/lib64/python2.7/sre_compile.py", line 501, in compile
    p = sre_parse.parse(p, flags)
  File "/usr/lib64/python2.7/sre_parse.py", line 686, in parse
    p = _parse_sub(source, pattern, 0)
  File "/usr/lib64/python2.7/sre_parse.py", line 309, in _parse_sub
    itemsappend(_parse(source, state))
  File "/usr/lib64/python2.7/sre_parse.py", line 398, in _parse
    this = sourceget()
  File "/usr/lib64/python2.7/sre_parse.py", line 204, in get
    self.__next()
  File "/usr/lib64/python2.7/sre_parse.py", line 195, in __next
    self.next = char
KeyboardInterrupt
 * ERROR: kde-base/libkcddb-4.11.2::gentoo failed (setup phase):
 *   filter-bash-environment.py failed
 *
 * Call stack:
 *            ebuild.sh, line 714:  Called __ebuild_main 'setup'
 *   phase-functions.sh, line 993:  Called __filter_readonly_variables '--filter-features'
 *   phase-functions.sh, line 137:  Called die
 * The specific snippet of code:
 *   	"${PORTAGE_PYTHON:-/usr/bin/python}" "${PORTAGE_BIN_PATH}"/filter-bash-environment.py "${filtered_vars}" || die "filter-bash-environment.py failed"
 *
 * If you need support, post the output of `emerge --info '=kde-base/libkcddb-4.11.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=kde-base/libkcddb-4.11.2::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/kde-base/libkcddb-4.11.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/kde-base/libkcddb-4.11.2/temp/environment'.
 * Working directory: '/usr/lib64/portage/pym'
 * S: '/var/tmp/portage/kde-base/libkcddb-4.11.2/work/libkcddb-4.11.2'

 * Messages for package kde-base/ksysguard-4.11.2:

 * Note that ksysguard has powerful features; one of these is the executing of arbitrary
 * programs with elevated privileges (as data sources). So be careful opening worksheets
 * from untrusted sources!

 * Messages for package kde-base/libkcddb-4.11.2:

 * ERROR: kde-base/libkcddb-4.11.2::gentoo failed (setup phase):
 *   filter-bash-environment.py failed
 *
 * Call stack:
 *            ebuild.sh, line 714:  Called __ebuild_main 'setup'
 *   phase-functions.sh, line 993:  Called __filter_readonly_variables '--filter-features'
 *   phase-functions.sh, line 137:  Called die
 * The specific snippet of code:
 *   	"${PORTAGE_PYTHON:-/usr/bin/python}" "${PORTAGE_BIN_PATH}"/filter-bash-environment.py "${filtered_vars}" || die "filter-bash-environment.py failed"
 *
 * If you need support, post the output of `emerge --info '=kde-base/libkcddb-4.11.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=kde-base/libkcddb-4.11.2::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/kde-base/libkcddb-4.11.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/kde-base/libkcddb-4.11.2/temp/environment'.
 * Working directory: '/usr/lib64/portage/pym'
 * S: '/var/tmp/portage/kde-base/libkcddb-4.11.2/work/libkcddb-4.11.2'