Man pages matching name read in section 3tcl:

read.3tcl.zh_CN	debian 10 / manpages-zh
read.3tcl.zh_TW	debian 10 / manpages-zh
read.3tcl.en	debian 10 / tcl8.6-doc
read.3tcl.zh_CN	debian 11 / manpages-zh
read.3tcl.zh_TW	debian 11 / manpages-zh
read.3tcl.en	debian 11 / tcl8.6-doc
read.3tcl.zh_CN	debian 12 / manpages-zh
read.3tcl.zh_TW	debian 12 / manpages-zh
read.3tcl.en	debian 12 / tcl8.6-doc