I'm following
https://www.raspberrypi.org/forums/viewtopic.php?t=196010#p1226096
to install a mosquitto server on Raspberry Pi 3 Model B
sudo apt-get install libc-ares-dev uuid-dev libwebsockets-dev libssl-dev xsltproc docbook-xsl
returns
Reading package lists... Done Building dependency tree Reading state information... Done E:Unable to locate package xstlproc
I ran
sudo apt-get update
but running
sudo apt-get install xstlproc
still returns "E:Unable to locate package xstlproc"
xsltproc
.