Hi， Rich， my /tmp size is sufficient My OS version： NAME="Ubuntu" VERSION="14.04.1 LTS, Trusty Tahr" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.1 LTS" VERSION_ID="14.04" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" I get libguestfs from "apt-get install libguestfs-tools" my libguestfs version: supermin 5.1.0

when I install libguestfs-1.26.5 ， after make install， the errors ” ocamlfind: Package guestfs is already installed

- (file /usr/lib/ocaml/guestfs/META already exists) make[3]: *** [install-data-hook] Error 2 make[3]: Leaving directory `/home/incito/libguestfs-1.26.5/ocaml' make[2]: *** [install-data-am] Error 2 make[2]: Leaving directory `/home/incito/libguestfs-1.26.5/ocaml' make[1]: *** [install-am] Error 2 make[1]: Leaving directory `/home/incito/libguestfs-1.26.5/ocaml' make: *** [install-recursive] Error 1 “ when I run ”libguestfs-test-tool" errors below "root@06MYRC5:/home/incito/libguestfs-1.26.5# libguestfs-test-tool Display all 101 possibilities? (y or n) root@06MYRC5:/home/incito/libguestfs-1.26.5# libguestfs-test-tool ************************************************************ * IMPORTANT NOTICE * * When reporting bugs, include the COMPLETE, UNEDITED * output below in your bug report. * ************************************************************ PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin SELinux: sh: 1: getenforce: not found guestfs_get_append: (null) guestfs_get_autosync: 1 guestfs_get_backend: direct libguestfs-test-tool: symbol lookup error: libguestfs-test-tool: undefined symbol: guestfs_get_backend_settings"