I have reformatted and repartitioned several different usb sticks with no luck. Here is the output from those commands. Any involving the /mnt/usb or /opt directories are missing because the directories are not there and result in "No such file or directory".
ls -la /mnt
drwxr-xr-x 2 root root 3 Oct 1 11:57 .
drwxr-xr-x 1 root root 0 Oct 1 12:06 ..
cat /etc/openwrt_release
DISTRIB_ID="OpenWrt"
DISTRIB_RELEASE="14.07"
DISTRIB_REVISION="r42625"
DISTRIB_CODENAME="barrier_breaker"
DISTRIB_TARGET="ar71xx/generic"
DISTRIB_DESCRIPTION="OpenWrt Barrier Breaker 14.07"
DISTRIB_TAINTS=""
cat /etc/config/network
config interface 'loopback'
option ifname 'lo'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'
config globals 'globals'
option ula_prefix 'fdc8:95a9:d068::/48'
config interface 'lan'
option ifname 'eth0'
option force_link '1'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.1.1'
option netmask '255.255.255.0'
option ip6assign '60'
cat /etc/config/wireless
config wifi-device radio0
option type mac80211
option channel 11
option hwmode 11g
option path 'platform/ar933x_wmac'
option htmode HT20
# REMOVE THIS LINE TO ENABLE WIFI:
option disabled 1
config wifi-iface
option device radio0
option network lan
option mode ap
option ssid OpenWrt
option encryption none
dmesg | tail -n 20
[ 10.150000] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 10.160000] ieee80211 phy0: Atheros AR9330 Rev:1 mem=0xb8100000, irq=2
[ 10.170000] cfg80211: Calling CRDA for country: US
[ 10.170000] cfg80211: Regulatory domain changed to country: US
[ 10.180000] cfg80211: DFS Master region: FCC
[ 10.180000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 10.190000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 3000 mBm), (N/A)
[ 10.200000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz), (N/A, 1700 mBm), (N/A)
[ 10.210000] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz), (N/A, 2300 mBm), (0 s)
[ 10.210000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
[ 10.220000] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A)
[ 22.010000] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 22.010000] device eth0 entered promiscuous mode
[ 22.030000] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[ 22.500000] eth0: link up (100Mbps/Full duplex)
[ 22.500000] br-lan: port 1(eth0) entered forwarding state
[ 22.510000] br-lan: port 1(eth0) entered forwarding state
[ 22.510000] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 22.530000] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 24.510000] br-lan: port 1(eth0) entered forwarding state
ps
PID USER VSZ STAT COMMAND
1 root 1388 S /sbin/procd
2 root 0 SW [kthreadd]
3 root 0 SW [ksoftirqd/0]
5 root 0 SW< [kworker/0:0H]
7 root 0 SW< [khelper]
8 root 0 SW [kworker/u2:1]
60 root 0 SW< [writeback]
63 root 0 SW< [bioset]
65 root 0 SW< [kblockd]
91 root 0 SW [kworker/0:1]
96 root 0 SW [kswapd0]
143 root 0 SW [fsnotify_mark]
173 root 0 SW< [ath79-spi]
253 root 0 SW< [deferwq]
257 root 0 SW [kworker/0:2]
264 root 0 SW [khubd]
327 root 0 SWN [jffs2_gcd_mtd3]
410 root 880 S /sbin/ubusd
411 root 772 S /sbin/askfirst ttyATH0 /bin/ash --login
585 root 0 SW< [cfg80211]
667 root 0 SW [kworker/u2:2]
794 root 1036 S /sbin/logd -S 16
827 root 1480 S /sbin/netifd
852 root 1152 S /usr/sbin/odhcpd
892 root 1360 S /usr/sbin/telnetd -F -l /bin/login.sh
910 root 1504 S /usr/sbin/uhttpd -f -h /www -r OpenWrt -x /cgi-bin -u /ubus -t 60 -T 30 -k 20 -A 1 -n 3 -N 100 -R -p 0.0.0.0:80 -p [::]:80
934 root 1360 S /usr/sbin/ntpd -n -p 0.openwrt.pool.ntp.org -p 1.openwrt.pool.ntp.org -p 2.openwrt.pool.ntp.org -p 3.openwrt.pool.ntp.org
1010 nobody 928 S /usr/sbin/dnsmasq -C /var/etc/dnsmasq.conf -k
1063 root 1372 S /bin/ash --login
1096 root 1152 S /usr/sbin/dropbear -F -P /var/run/dropbear.1.pid -p 22 -K 300
1118 root 1360 R ps
ls -la /mnt
drwxr-xr-x 2 root root 3 Oct 1 11:57 .
drwxr-xr-x 1 root root 0 Oct 1 12:06 ..
cat /etc/openwrt_release
DISTRIB_ID="OpenWrt"
DISTRIB_RELEASE="14.07"
DISTRIB_REVISION="r42625"
DISTRIB_CODENAME="barrier_breaker"
DISTRIB_TARGET="ar71xx/generic"
DISTRIB_DESCRIPTION="OpenWrt Barrier Breaker 14.07"
DISTRIB_TAINTS=""
cat /etc/config/network
config interface 'loopback'
option ifname 'lo'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'
config globals 'globals'
option ula_prefix 'fdc8:95a9:d068::/48'
config interface 'lan'
option ifname 'eth0'
option force_link '1'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.1.1'
option netmask '255.255.255.0'
option ip6assign '60'
cat /etc/config/wireless
config wifi-device radio0
option type mac80211
option channel 11
option hwmode 11g
option path 'platform/ar933x_wmac'
option htmode HT20
# REMOVE THIS LINE TO ENABLE WIFI:
option disabled 1
config wifi-iface
option device radio0
option network lan
option mode ap
option ssid OpenWrt
option encryption none
dmesg | tail -n 20
[ 10.150000] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 10.160000] ieee80211 phy0: Atheros AR9330 Rev:1 mem=0xb8100000, irq=2
[ 10.170000] cfg80211: Calling CRDA for country: US
[ 10.170000] cfg80211: Regulatory domain changed to country: US
[ 10.180000] cfg80211: DFS Master region: FCC
[ 10.180000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 10.190000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 3000 mBm), (N/A)
[ 10.200000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz), (N/A, 1700 mBm), (N/A)
[ 10.210000] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz), (N/A, 2300 mBm), (0 s)
[ 10.210000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
[ 10.220000] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A)
[ 22.010000] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 22.010000] device eth0 entered promiscuous mode
[ 22.030000] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[ 22.500000] eth0: link up (100Mbps/Full duplex)
[ 22.500000] br-lan: port 1(eth0) entered forwarding state
[ 22.510000] br-lan: port 1(eth0) entered forwarding state
[ 22.510000] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 22.530000] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 24.510000] br-lan: port 1(eth0) entered forwarding state
ps
PID USER VSZ STAT COMMAND
1 root 1388 S /sbin/procd
2 root 0 SW [kthreadd]
3 root 0 SW [ksoftirqd/0]
5 root 0 SW< [kworker/0:0H]
7 root 0 SW< [khelper]
8 root 0 SW [kworker/u2:1]
60 root 0 SW< [writeback]
63 root 0 SW< [bioset]
65 root 0 SW< [kblockd]
91 root 0 SW [kworker/0:1]
96 root 0 SW [kswapd0]
143 root 0 SW [fsnotify_mark]
173 root 0 SW< [ath79-spi]
253 root 0 SW< [deferwq]
257 root 0 SW [kworker/0:2]
264 root 0 SW [khubd]
327 root 0 SWN [jffs2_gcd_mtd3]
410 root 880 S /sbin/ubusd
411 root 772 S /sbin/askfirst ttyATH0 /bin/ash --login
585 root 0 SW< [cfg80211]
667 root 0 SW [kworker/u2:2]
794 root 1036 S /sbin/logd -S 16
827 root 1480 S /sbin/netifd
852 root 1152 S /usr/sbin/odhcpd
892 root 1360 S /usr/sbin/telnetd -F -l /bin/login.sh
910 root 1504 S /usr/sbin/uhttpd -f -h /www -r OpenWrt -x /cgi-bin -u /ubus -t 60 -T 30 -k 20 -A 1 -n 3 -N 100 -R -p 0.0.0.0:80 -p [::]:80
934 root 1360 S /usr/sbin/ntpd -n -p 0.openwrt.pool.ntp.org -p 1.openwrt.pool.ntp.org -p 2.openwrt.pool.ntp.org -p 3.openwrt.pool.ntp.org
1010 nobody 928 S /usr/sbin/dnsmasq -C /var/etc/dnsmasq.conf -k
1063 root 1372 S /bin/ash --login
1096 root 1152 S /usr/sbin/dropbear -F -P /var/run/dropbear.1.pid -p 22 -K 300
1118 root 1360 R ps