Never enough

jani@saegusa:Työpöytä$ mktemp .jpg
mktemp: too few X's in template ”.jpg”
jani@saegusa:Työpöytä$ mktemp X.jpg
mktemp: too few X's in template ”X.jpg”
jani@saegusa:Työpöytä$ man mktemp
jani@saegusa:Työpöytä$ mktemp XXXXXXXXXX.jpg
mktemp: too few X's in template ”XXXXXXXXXX.jpg”
jani@saegusa:Työpöytä$ mktemp XXXXXXXXXXX.jpg
mktemp: too few X's in template ”XXXXXXXXXXX.jpg”
jani@saegusa:Työpöytä$ mktemp XXXXXXXXXXXX.jpg
mktemp: too few X's in template ”XXXXXXXXXXXX.jpg”
jani@saegusa:Työpöytä$ mktemp XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.jpg
mktemp: too few X's in template ”XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.jpg”
jani@saegusa:Työpöytä$ mktemp XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.jpg
mktemp: too few X's in template ”XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.jpg”