Slackware 14.2を新規installしてみました。
root@slackware:~# uname -r
4.4.14
root@slackware:~# php -v
PHP 5.6.23 (cli) (built: Jun 24 2016 16:19:35)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
root@slackware:~# curl -V
curl 7.49.1 (x86_64-pc-linux-gnu) libcurl/7.49.1 OpenSSL/1.0.2h zlib/1.2.8 libidn/1.30 libssh2/1.7.0
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtsp scp sftp smb smbs smtp smtps telnet tftp
Features: IDN IPv6 Largefile NTLM NTLM_WB SSL libz TLS-SRP UnixSockets
root@slackware:~# samba -V
Version 4.4.4
root@slackware:~# cat /etc/os-release
NAME=Slackware
VERSION=”14.2″
ID=slackware
VERSION_ID=14.2
PRETTY_NAME=”Slackware 14.2″
ANSI_COLOR=”0;34″
CPE_NAME=”cpe:/o:slackware:slackware_linux:14.2″
HOME_URL=”http://slackware.com/”
SUPPORT_URL=”http://www.linuxquestions.org/questions/slackware-14/”
BUG_REPORT_URL=”http://www.linuxquestions.org/questions/slackware-14/”
root@slackware:~#