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You cannot just do expect "$fname" to test the existence of remote files. Try:

expect "$ "
set fname /root/.ssh/authorized_keys
set timeout 2
send "[ -f $fname ] && echo YES\r"
expect "YES\r"...

Hi.

My recollection is that TCL does command substitution when it encounters [ ... ] so perhaps a test command needs to be used within the brackets (which may look very strange to shell...

awk -F"/" '{ print $2}' <your_file>

cut -d\/ -f2

This awk program might work for the XML data that you posted:
awk -F'[<>]' '
/<sn:data1/ {
d = $0
gsub (/.*="|".*/,...

Using gawk:
gawk '
/^data.*/ {
D[++d] = $0
}
/^voice.*/ {
V[++v] = $0
}
END {
...