* Package:    net-wireless/wepattack-0.1.3-r5
 * Repository: gentoo
 * Maintainer: netmon@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
>>> Unpacking source...
>>> Unpacking WepAttack-0.1.3.tar.gz to /var/tmp/portage/net-wireless/wepattack-0.1.3-r5/work
>>> Source unpacked in /var/tmp/portage/net-wireless/wepattack-0.1.3-r5/work
>>> Preparing source in /var/tmp/portage/net-wireless/wepattack-0.1.3-r5/work/WepAttack-0.1.3 ...
 * Applying wepattack-0.1.3-filter-mac-address.patch ...
 [ ok ]
 * Applying wepattack-0.1.3-missed-string.h-warnings-fix.patch ...
 [ ok ]
sed: -e expression #1, char 75: unknown option to `s'
 * ERROR: net-wireless/wepattack-0.1.3-r5::gentoo failed (prepare phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 125:  Called src_prepare
 *   environment, line 1897:  Called die
 * The specific snippet of code:
 *       sed -i -e "/^CFLAGS=/s:=:=${CFLAGS} :" -e 's:-fno-for-scope::g' -e "/^CC=/s:gcc:$(tc-getCC):" -e "/^LD=/s:gcc:$(tc-getCC):" -e 's:log.o\:log.o \:' src/Makefile || die;
 * 
 * If you need support, post the output of `emerge --info '=net-wireless/wepattack-0.1.3-r5::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-wireless/wepattack-0.1.3-r5::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-wireless:wepattack-0.1.3-r5:20200227-213558.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-wireless/wepattack-0.1.3-r5/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-wireless/wepattack-0.1.3-r5/temp/environment'.
 * Working directory: '/var/tmp/portage/net-wireless/wepattack-0.1.3-r5/work/WepAttack-0.1.3'
 * S: '/var/tmp/portage/net-wireless/wepattack-0.1.3-r5/work/WepAttack-0.1.3'