Problems for source package soundmodem

BuildDepends

Package declares a build time dependency on libxml2-dev which cannot be satisfied on mips64el. Package soundmodem does not exist on mips64el.
Package declares a build time dependency on libxml2-dev which cannot be satisfied on armel. Package soundmodem does not exist on armel.
Package declares a build time dependency on libhamlib-dev which cannot be satisfied on mips64el. Package soundmodem does not exist on mips64el.
Package declares a build time dependency on libhamlib-dev which cannot be satisfied on armel. Package soundmodem does not exist on armel.
Package declares a build time dependency on flex which cannot be satisfied on armel. Package soundmodem does not exist on armel.
Package declares a build time dependency on flex which cannot be satisfied on mips64el. Package soundmodem does not exist on mips64el.
Package declares a build time dependency on debhelper (>= 10~) which cannot be satisfied on armel. Package soundmodem does not exist on armel.
Package declares a build time dependency on debhelper (>= 10~) which cannot be satisfied on mips64el. Package soundmodem does not exist on mips64el.
Package declares a build time dependency on libgtk2.0-dev which cannot be satisfied on armel. Package soundmodem does not exist on armel.
Package declares a build time dependency on libgtk2.0-dev which cannot be satisfied on mips64el. Package soundmodem does not exist on mips64el.
Package declares a build time dependency on libaudiofile-dev which cannot be satisfied on mips64el. Package soundmodem does not exist on mips64el.
Package declares a build time dependency on libaudiofile-dev which cannot be satisfied on armel. Package soundmodem does not exist on armel.

Binary Package: soundmodem (Version: 0.20-8)

Old Libraries

Package has a Depends on libgtk2.0-0t64 (>= 2.20.0) which is in Section oldlibs on armhf.
Package has a Depends on libgtk2.0-0t64 (>= 2.20.0) which is in Section oldlibs on i386.
Package has a Depends on libgtk2.0-0t64 (>= 2.20.0) which is in Section oldlibs on s390x.
Package has a Depends on libgtk2.0-0t64 (>= 2.20.0) which is in Section oldlibs on riscv64.
Package has a Depends on libgtk2.0-0t64 (>= 2.20.0) which is in Section oldlibs on amd64.
Package has a Depends on libgtk2.0-0t64 (>= 2.20.0) which is in Section oldlibs on arm64.
Package has a Depends on libgtk2.0-0t64 (>= 2.20.0) which is in Section oldlibs on ppc64el.