/usr/bin/save2aecg is in biosig-tools 1.3.0-2.2build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 | #!/bin/sh
#conversion into HL7aECG data format
save2gdf -f=HL7 $1 $2 $3 $4 $5 $6 $7
|