# bash -x pacstrap /mnt base
+ shopt -s extglob
+ pseudofs_types=([anon_inodefs]=1 [autofs]=1 [bdev]=1 [binfmt_misc]=1 [cgroup]=1 [configfs]=1 [cpuset]=1 [debugfs]=1 [devfs]=1 [devpts]=0 [devtmpfs]=1 [dlmfs]=1 [fuse.gvfs-fuse-daemon]=1 [fusectl]=1 [hugetlbfs]=1 [mqueue]=1 [nfsd]=1 [none]=1 [pipefs]=1 [proc]=1 [pstore]=1 [ramfs]=1 [rootfs]=1 [rpc_pipefs]=1 [securityfs]=1 [sockfs]=1 [spufs]=1 [sysfs]=1 [tmpfs]=1)
+ declare -A pseudofs_types
+ fsck_types=([cramfs]=1 [exfat]=1 [ext2]=1 [ext3]=1 [ext4]=1 [ext4dev]=1 [jfs]=1 [minix]=1 [msdos]=1 [reiserfs]=1 [vfat]=1 [xfs]=1)
+ declare -A fsck_types
+ newroot=/mnt
+ hostcache=0
+ copykeyring=1
+ copymirrorlist=1
+ [[ -z /mnt ]]
+ [[ /mnt = @(-h|--help) ]]
+ ((  EUID == 0  ))
+ getopts :C:cdGiM flag
+ shift 0
+ ((  2  ))
+ newroot=/mnt
+ shift
+ pacman_args=("${@:-base}")
+ ((  ! hostcache  ))
+ pacman_args+=(--cachedir="$newroot/var/cache/pacman/pkg")
+ ((  ! interactive  ))
+ pacman_args+=(--noconfirm)
+ [[ -n '' ]]
+ [[ -d /mnt ]]
+ mountpoint -q /mnt
+ msg 'Creating install root at %s' /mnt
+ out '==>' 'Creating install root at %s' /mnt
+ printf '==> Creating install root at %s\n' /mnt
==> Creating install root at /mnt
+ mkdir -m 0755 -p /mnt/var/cache/pacman/pkg /mnt/var/lib/pacman /mnt/var/log /mnt/dev /mnt/run /mnt/etc
+ mkdir -m 1777 -p /mnt/tmp
+ mkdir -m 0555 -p /mnt/sys /mnt/proc
+ api_fs_mount /mnt
+ mount_conditionally '! mountpoint -q '\''/mnt'\''' /mnt /mnt --bind
+ local 'cond=! mountpoint -q '\''/mnt'\'''
+ shift
+ eval '! mountpoint -q '\''/mnt'\'''
++ mountpoint -q /mnt
+ track_mount proc /mnt/proc -t proc -o nosuid,noexec,nodev
+ [[ -z '' ]]
+ CHROOT_ACTIVE_MOUNTS=()
+ trap chroot_umount EXIT
+ mount proc /mnt/proc -t proc -o nosuid,noexec,nodev
+ CHROOT_ACTIVE_MOUNTS=("$2" "${CHROOT_ACTIVE_MOUNTS[@]}")
+ track_mount sys /mnt/sys -t sysfs -o nosuid,noexec,nodev,ro
+ [[ -z /mnt/proc ]]
+ mount sys /mnt/sys -t sysfs -o nosuid,noexec,nodev,ro
+ CHROOT_ACTIVE_MOUNTS=("$2" "${CHROOT_ACTIVE_MOUNTS[@]}")
+ ignore_error mount_conditionally '[[ -d '\''/mnt/sys/firmware/efi/efivars'\'' ]]' efivarfs /mnt/sys/firmware/efi/efivars -t efivarfs -o nosuid,noexec,nodev
+ mount_conditionally '[[ -d '\''/mnt/sys/firmware/efi/efivars'\'' ]]' efivarfs /mnt/sys/firmware/efi/efivars -t efivarfs -o nosuid,noexec,nodev
+ return 0
+ track_mount udev /mnt/dev -t devtmpfs -o mode=0755,nosuid
+ [[ -z /mnt/sys ]]
+ mount udev /mnt/dev -t devtmpfs -o mode=0755,nosuid
+ CHROOT_ACTIVE_MOUNTS=("$2" "${CHROOT_ACTIVE_MOUNTS[@]}")
+ track_mount devpts /mnt/dev/pts -t devpts -o mode=0620,gid=5,nosuid,noexec
+ [[ -z /mnt/dev ]]
+ mount devpts /mnt/dev/pts -t devpts -o mode=0620,gid=5,nosuid,noexec
mount: mount point /mnt/dev/pts does not exist
+ die 'failed to setup API filesystems in new root'
+ error 'failed to setup API filesystems in new root'
+ out '==> ERROR:' 'failed to setup API filesystems in new root'
+ printf '==> ERROR: failed to setup API filesystems in new root\n'
==> ERROR: failed to setup API filesystems in new root
+ exit 1
+ chroot_umount
+ umount /mnt/dev /mnt/sys /mnt/proc