Get the following stack trace with remove-keep:

+ -remove-keep 1 -target % -runname % -actions print,remove-runs -age 1h -precmd echo


Error: unbound variable: simple-run-target


	Call history:


	tcp-transportmod.scm:304: tt-conn-port

	tcp-transportmod.scm:306: tt:send-receive-direct

	tcp-transportmod.scm:310: call-with-current-continuation

	tcp-transportmod.scm:310: with-exception-handler

	tcp-transportmod.scm:310: ##sys#call-with-values

	tcp-transportmod.scm:310: ##sys#call-with-values

	tcp-transportmod.scm:313: tcp-connect

	tcp-transportmod.scm:316: s11n#serialize

	tcp-transportmod.scm:317: close-output-port

	tcp-transportmod.scm:318: s11n#deserialize

	tcp-transportmod.scm:320: close-input-port

	tcp-transportmod.scm:310: k2624

	tcp-transportmod.scm:310: g2628

	tcp-transportmod.scm:209: alist-ref

	runs.scm:2306: g4749

	runs.scm:2310: simple-run-target	  	<--